4055817972 has 24 divisors (see below), whose sum is σ = 9583369600. Its totient is φ = 1334825856.

The previous prime is 4055817911. The next prime is 4055818037. The reversal of 4055817972 is 2797185504.

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, 2138197 + ... + 2140092.

Almost surely, 2^4055817972 is an apocalyptic number.

It is an amenable number.

4055817972 is an abundant number, since it is smaller than the sum of its proper divisors (5527551628).

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

4055817972 is a wasteful number, since it uses less digits than its factorization.

4055817972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278375 (or 4278373 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 48.

The square root of 4055817972 is about 63685.3042074857. The cubic root of 4055817972 is about 1594.7507623778.

The spelling of 4055817972 in words is "four billion, fifty-five million, eight hundred seventeen thousand, nine hundred seventy-two".