4381356272 has 20 divisors (see below), whose sum is σ = 8490612816. Its totient is φ = 2190230400.

The previous prime is 4381356257. The next prime is 4381356299. The reversal of 4381356272 is 2726531834.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61397 + ... + 111947.

Almost surely, 2^4381356272 is an apocalyptic number.

It is an amenable number.

4381356272 is a deficient number, since it is larger than the sum of its proper divisors (4109256544).

4381356272 is a wasteful number, since it uses less digits than its factorization.

4381356272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55976 (or 55970 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 4381356272 is about 66191.8142371094. The cubic root of 4381356272 is about 1636.3248398987.

The spelling of 4381356272 in words is "four billion, three hundred eighty-one million, three hundred fifty-six thousand, two hundred seventy-two".