40480452 has 24 divisors (see below), whose sum is σ = 104949600. Its totient is φ = 13493448.

The previous prime is 40480439. The next prime is 40480457. The reversal of 40480452 is 25408404.

40480452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (40480457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187302 + ... + 187517.

It is an arithmetic number, because the mean of its divisors is an integer number (4372900).

Almost surely, 2^40480452 is an apocalyptic number.

It is an amenable number.

40480452 is an abundant number, since it is smaller than the sum of its proper divisors (64469148).

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

40480452 is a wasteful number, since it uses less digits than its factorization.

40480452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374832 (or 374824 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 40480452 is about 6362.4250093813. The cubic root of 40480452 is about 343.3590123335.

Adding to 40480452 its reverse (25408404), we get a palindrome (65888856).

The spelling of 40480452 in words is "forty million, four hundred eighty thousand, four hundred fifty-two".