45040444251192 has 128 divisors (see below), whose sum is σ = 135480773064000. Its totient is φ = 13782031234560.

The previous prime is 45040444251191. The next prime is 45040444251223. The reversal of 45040444251192 is 29115244404054.

45040444251192 is a `hidden beast` number, since 4 + 5 + 0 + 4 + 0 + 4 + 4 + 42 + 511 + 92 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45040444251191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43801267 + ... + 44817762.

Almost surely, 2^{45040444251192} is an apocalyptic number.

It is an amenable number.

45040444251192 is an abundant number, since it is smaller than the sum of its proper divisors (90440328812808).

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

45040444251192 is a wasteful number, since it uses less digits than its factorization.

45040444251192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88619238 (or 88619228 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 45040444251192 in words is "forty-five trillion, forty billion, four hundred forty-four million, two hundred fifty-one thousand, one hundred ninety-two".