4494369151572 has 24 divisors (see below), whose sum is σ = 10488912516096. Its totient is φ = 1497830027328.

The previous prime is 4494369151537. The next prime is 4494369151619. The reversal of 4494369151572 is 2751519634944.

It is a super-2 number, since 2×4494369151572² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 36563988 + ... + 36686699.

It is an arithmetic number, because the mean of its divisors is an integer number (437038021504).

Almost surely, 2^{4494369151572} is an apocalyptic number.

It is an amenable number.

4494369151572 is an abundant number, since it is smaller than the sum of its proper divisors (5994543364524).

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

4494369151572 is a wasteful number, since it uses less digits than its factorization.

4494369151572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73255807 (or 73255805 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 60.

The spelling of 4494369151572 in words is "four trillion, four hundred ninety-four billion, three hundred sixty-nine million, one hundred fifty-one thousand, five hundred seventy-two".