45371272032 has 36 divisors (see below), whose sum is σ = 129024555660. Its totient is φ = 15123757248.

The previous prime is 45371272007. The next prime is 45371272073. The reversal of 45371272032 is 23027217354.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78769282 + ... + 78769857.

It is an arithmetic number, because the mean of its divisors is an integer number (3584015435).

Almost surely, 2^45371272032 is an apocalyptic number.

It is an amenable number.

45371272032 is an abundant number, since it is smaller than the sum of its proper divisors (83653283628).

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

45371272032 is a wasteful number, since it uses less digits than its factorization.

45371272032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157539155 (or 157539144 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

Adding to 45371272032 its reverse (23027217354), we get a palindrome (68398489386).

The spelling of 45371272032 in words is "forty-five billion, three hundred seventy-one million, two hundred seventy-two thousand, thirty-two".