4464591372 has 84 divisors (see below), whose sum is σ = 11846502360. Its totient is φ = 1471390272.

The previous prime is 4464591361. The next prime is 4464591377. The reversal of 4464591372 is 2731954644.

4464591372 is a `hidden beast` number, since 4 + 464 + 59 + 137 + 2 = 666.

It is a super-2 number, since 2×4464591372² = 39865152237873684768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4464591377) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 250923 + ... + 268125.

It is an arithmetic number, because the mean of its divisors is an integer number (141029790).

Almost surely, 2^4464591372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4464591372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5923251180).

4464591372 is an abundant number, since it is smaller than the sum of its proper divisors (7381910988).

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

4464591372 is a wasteful number, since it uses less digits than its factorization.

4464591372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17314 (or 17297 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 4464591372 is about 66817.5977718445. The cubic root of 4464591372 is about 1646.6219682411.

The spelling of 4464591372 in words is "four billion, four hundred sixty-four million, five hundred ninety-one thousand, three hundred seventy-two".