45544155432 has 64 divisors (see below), whose sum is σ = 115416835200. Its totient is φ = 14974982400.

The previous prime is 45544155287. The next prime is 45544155457. The reversal of 45544155432 is 23455144554.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617133 + ... + 686979.

It is an arithmetic number, because the mean of its divisors is an integer number (1803388050).

Almost surely, 2^45544155432 is an apocalyptic number.

It is an amenable number.

45544155432 is an abundant number, since it is smaller than the sum of its proper divisors (69872679768).

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

45544155432 is a wasteful number, since it uses less digits than its factorization.

45544155432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70226 (or 70222 counting only the distinct ones).

The product of its digits is 960000, while the sum is 42.

Adding to 45544155432 its reverse (23455144554), we get a palindrome (68999299986).

The spelling of 45544155432 in words is "forty-five billion, five hundred forty-four million, one hundred fifty-five thousand, four hundred thirty-two".