45544015320 has 64 divisors (see below), whose sum is σ = 136704157920. Its totient is φ = 12138660864.

The previous prime is 45544015313. The next prime is 45544015373. The reversal of 45544015320 is 2351044554.

It is a congruent number.

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, 130362 + ... + 328758.

Almost surely, 2^45544015320 is an apocalyptic number.

45544015320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45544015320 is an abundant number, since it is smaller than the sum of its proper divisors (91160142600).

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

45544015320 is a wasteful number, since it uses less digits than its factorization.

45544015320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200324 (or 200320 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 45544015320 its reverse (2351044554), we get a palindrome (47895059874).

The spelling of 45544015320 in words is "forty-five billion, five hundred forty-four million, fifteen thousand, three hundred twenty".