4056144664 has 48 divisors (see below), whose sum is σ = 8983989720. Its totient is φ = 1701872640.

The previous prime is 4056144641. The next prime is 4056144667. The reversal of 4056144664 is 4664416504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4056144667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121497 + ... + 151240.

Almost surely, 2^4056144664 is an apocalyptic number.

4056144664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4056144664 is an abundant number, since it is smaller than the sum of its proper divisors (4927845056).

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

4056144664 is a wasteful number, since it uses less digits than its factorization.

4056144664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272780 (or 272763 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The square root of 4056144664 is about 63687.8690489798. The cubic root of 4056144664 is about 1594.7935797438.

The spelling of 4056144664 in words is "four billion, fifty-six million, one hundred forty-four thousand, six hundred sixty-four".