45444036155 has 16 divisors (see below), whose sum is σ = 62332999680. Its totient is φ = 31156749792.

The previous prime is 45444036151. The next prime is 45444036161. The reversal of 45444036155 is 55163044454.

It is not a de Polignac number, because 45444036155 - 2² = 45444036151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45444036151) 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, 132986 + ... + 329504.

It is an arithmetic number, because the mean of its divisors is an integer number (3895812480).

Almost surely, 2^45444036155 is an apocalyptic number.

45444036155 is a deficient number, since it is larger than the sum of its proper divisors (16888963525).

45444036155 is a wasteful number, since it uses less digits than its factorization.

45444036155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203138.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 45444036155 in words is "forty-five billion, four hundred forty-four million, thirty-six thousand, one hundred fifty-five".