45054415544 has 64 divisors (see below), whose sum is σ = 89736444000. Its totient is φ = 21168967680.

The previous prime is 45054415541. The next prime is 45054415583. The reversal of 45054415544 is 44551445054.

It is a super-2 number, since 2×45054415544² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45054415541) 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, 4113227 + ... + 4124165.

Almost surely, 2^45054415544 is an apocalyptic number.

It is an amenable number.

45054415544 is a deficient number, since it is larger than the sum of its proper divisors (44682028456).

45054415544 is a wasteful number, since it uses less digits than its factorization.

45054415544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11448 (or 11444 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 41.

The spelling of 45054415544 in words is "forty-five billion, fifty-four million, four hundred fifteen thousand, five hundred forty-four".