4534032240 has 80 divisors (see below), whose sum is σ = 15617229600. Its totient is φ = 1209074688.

The previous prime is 4534032233. The next prime is 4534032247. The reversal of 4534032240 is 422304354.

It is an interprime number because it is at equal distance from previous prime (4534032233) and next prime (4534032247).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4534032247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047385 + ... + 1051704.

It is an arithmetic number, because the mean of its divisors is an integer number (195215370).

Almost surely, 2^4534032240 is an apocalyptic number.

4534032240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4534032240 is an abundant number, since it is smaller than the sum of its proper divisors (11083197360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4534032240 is a wasteful number, since it uses less digits than its factorization.

4534032240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099111 (or 2099099 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 4534032240 is about 67335.2228777777. Note that the first 3 decimals coincide. The cubic root of 4534032240 is about 1655.1151016901.

Adding to 4534032240 its reverse (422304354), we get a palindrome (4956336594).

The spelling of 4534032240 in words is "four billion, five hundred thirty-four million, thirty-two thousand, two hundred forty".