45239361190 has 48 divisors (see below), whose sum is σ = 86089845600. Its totient is φ = 17113898880.

The previous prime is 45239361187. The next prime is 45239361229. The reversal of 45239361190 is 9116393254.

It is a happy number.

It is a super-2 number, since 2×45239361190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2151930 + ... + 2172850.

It is an arithmetic number, because the mean of its divisors is an integer number (1793538450).

Almost surely, 2^45239361190 is an apocalyptic number.

45239361190 is a deficient number, since it is larger than the sum of its proper divisors (40850484410).

45239361190 is a wasteful number, since it uses less digits than its factorization.

45239361190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21565 (or 21546 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 45239361190 in words is "forty-five billion, two hundred thirty-nine million, three hundred sixty-one thousand, one hundred ninety".