45040444251190 has 32 divisors (see below), whose sum is σ = 84056721214464. Its totient is φ = 17358204436320.

The previous prime is 45040444251181. The next prime is 45040444251191. The reversal of 45040444251190 is 9115244404054.

It is a super-2 number, since 2×45040444251190² (a number of 28 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 319955524 + ... + 320096263.

It is an arithmetic number, because the mean of its divisors is an integer number (2626772537952).

Almost surely, 2^{45040444251190} is an apocalyptic number.

45040444251190 is a deficient number, since it is larger than the sum of its proper divisors (39016276963274).

45040444251190 is a wasteful number, since it uses less digits than its factorization.

45040444251190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640052052.

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 45040444251190 in words is "forty-five trillion, forty billion, four hundred forty-four million, two hundred fifty-one thousand, one hundred ninety".