4057920854 has 12 divisors (see below), whose sum is σ = 6591120516. Its totient is φ = 1872886392.

The previous prime is 4057920833. The next prime is 4057920901. The reversal of 4057920854 is 4580297504.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6002504 + ... + 6003179.

It is an arithmetic number, because the mean of its divisors is an integer number (549260043).

Almost surely, 2^4057920854 is an apocalyptic number.

4057920854 is a deficient number, since it is larger than the sum of its proper divisors (2533199662).

4057920854 is a wasteful number, since it uses less digits than its factorization.

4057920854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12005711 (or 12005698 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 4057920854 is about 63701.8120150440. The cubic root of 4057920854 is about 1595.0263330329.

The spelling of 4057920854 in words is "four billion, fifty-seven million, nine hundred twenty thousand, eight hundred fifty-four".