45251414320 has 40 divisors (see below), whose sum is σ = 120239473824. Its totient is φ = 15514770432.

The previous prime is 45251414311. The next prime is 45251414389. The reversal of 45251414320 is 2341415254.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40402489 + ... + 40403608.

Almost surely, 2^45251414320 is an apocalyptic number.

45251414320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45251414320 is an abundant number, since it is smaller than the sum of its proper divisors (74988059504).

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

45251414320 is a wasteful number, since it uses less digits than its factorization.

45251414320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80806117 (or 80806111 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 45251414320 its reverse (2341415254), we get a palindrome (47592829574).

The spelling of 45251414320 in words is "forty-five billion, two hundred fifty-one million, four hundred fourteen thousand, three hundred twenty".