45171007418652 has 48 divisors (see below), whose sum is σ = 107704505475840. Its totient is φ = 14731169539968.

The previous prime is 45171007418591. The next prime is 45171007418749. The reversal of 45171007418652 is 25681470017154.

It is a super-2 number, since 2×45171007418652² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45171007418595 and 45171007418604.

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, 220054777 + ... + 220259952.

It is an arithmetic number, because the mean of its divisors is an integer number (2243843864080).

Almost surely, 2^{45171007418652} is an apocalyptic number.

It is an amenable number.

45171007418652 is an abundant number, since it is smaller than the sum of its proper divisors (62533498057188).

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

45171007418652 is a wasteful number, since it uses less digits than its factorization.

45171007418652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440314922 (or 440314920 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 51.

The spelling of 45171007418652 in words is "forty-five trillion, one hundred seventy-one billion, seven million, four hundred eighteen thousand, six hundred fifty-two".