45423586544 has 20 divisors (see below), whose sum is σ = 100580799024. Its totient is φ = 19467251328.

The previous prime is 45423586529. The next prime is 45423586547. The reversal of 45423586544 is 44568532454.

It is a junction number, because it is equal to n+sod(n) for n = 45423586492 and 45423586501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45423586547) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 202783757 + ... + 202783980.

Almost surely, 2^45423586544 is an apocalyptic number.

It is an amenable number.

45423586544 is an abundant number, since it is smaller than the sum of its proper divisors (55157212480).

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

45423586544 is a wasteful number, since it uses less digits than its factorization.

45423586544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405567752 (or 405567746 counting only the distinct ones).

The product of its digits is 9216000, while the sum is 50.

The spelling of 45423586544 in words is "forty-five billion, four hundred twenty-three million, five hundred eighty-six thousand, five hundred forty-four".