4056901572 has 12 divisors (see below), whose sum is σ = 9466103696. Its totient is φ = 1352300520.

The previous prime is 4056901559. The next prime is 4056901591. The reversal of 4056901572 is 2751096504.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 4056901572.

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 3 ways as a sum of consecutive naturals, for example, 169037554 + ... + 169037577.

Almost surely, 2^4056901572 is an apocalyptic number.

It is an amenable number.

4056901572 is an abundant number, since it is smaller than the sum of its proper divisors (5409202124).

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

4056901572 is a wasteful number, since it uses less digits than its factorization.

4056901572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338075138 (or 338075136 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 4056901572 is about 63693.8110965265. The cubic root of 4056901572 is about 1594.8927738506.

The spelling of 4056901572 in words is "four billion, fifty-six million, nine hundred one thousand, five hundred seventy-two".