4321591062252 has 48 divisors (see below), whose sum is σ = 10677089203200. Its totient is φ = 1355765697792.

The previous prime is 4321591062251. The next prime is 4321591062277. The reversal of 4321591062252 is 2522601951234.

It is a super-2 number, since 2×4321591062252² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4321591062251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11359053 + ... + 11733339.

It is an arithmetic number, because the mean of its divisors is an integer number (222439358400).

Almost surely, 2^{4321591062252} is an apocalyptic number.

It is an amenable number.

4321591062252 is an abundant number, since it is smaller than the sum of its proper divisors (6355498140948).

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

4321591062252 is a wasteful number, since it uses less digits than its factorization.

4321591062252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430910 (or 430908 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 4321591062252 in words is "four trillion, three hundred twenty-one billion, five hundred ninety-one million, sixty-two thousand, two hundred fifty-two".