45201042 has 12 divisors (see below), whose sum is σ = 97935630. Its totient is φ = 15067008.

The previous prime is 45201031. The next prime is 45201047. The reversal of 45201042 is 24010254.

45201042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 37197801 + 8003241 = 6099^2 + 2829^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2511169 = 45201042 / (4 + 5 + 2 + 0 + 1 + 0 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (45201047) 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 5 ways as a sum of consecutive naturals, for example, 1255567 + ... + 1255602.

Almost surely, 2^45201042 is an apocalyptic number.

45201042 is an abundant number, since it is smaller than the sum of its proper divisors (52734588).

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

45201042 is a wasteful number, since it uses less digits than its factorization.

45201042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511177 (or 2511174 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 45201042 is about 6723.1720192183. The cubic root of 45201042 is about 356.2182361338.

Adding to 45201042 its reverse (24010254), we get a palindrome (69211296).

The spelling of 45201042 in words is "forty-five million, two hundred one thousand, forty-two".