4239054972 has 30 divisors (see below), whose sum is σ = 11081727888. Its totient is φ = 1413018216.

The previous prime is 4239054949. The next prime is 4239054991. The reversal of 4239054972 is 2794509324.

4239054972 is a `hidden beast` number, since 4 + 2 + 39 + 0 + 549 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6541428 + ... + 6542075.

Almost surely, 2^4239054972 is an apocalyptic number.

It is an amenable number.

4239054972 is an abundant number, since it is smaller than the sum of its proper divisors (6842672916).

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

4239054972 is a wasteful number, since it uses less digits than its factorization.

4239054972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13083519 (or 13083508 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 4239054972 is about 65108.0254039393. The cubic root of 4239054972 is about 1618.4142095200.

The spelling of 4239054972 in words is "four billion, two hundred thirty-nine million, fifty-four thousand, nine hundred seventy-two".