45405255320 has 32 divisors (see below), whose sum is σ = 107538764400. Its totient is φ = 17206201728.

The previous prime is 45405255299. The next prime is 45405255323. The reversal of 45405255320 is 2355250454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45405255323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29871119 + ... + 29872638.

Almost surely, 2^45405255320 is an apocalyptic number.

45405255320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45405255320 is an abundant number, since it is smaller than the sum of its proper divisors (62133509080).

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

45405255320 is a wasteful number, since it uses less digits than its factorization.

45405255320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59743787 (or 59743783 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 45405255320 in words is "forty-five billion, four hundred five million, two hundred fifty-five thousand, three hundred twenty".