4051899839 has 16 divisors (see below), whose sum is σ = 4437709920. Its totient is φ = 3676907520.

The previous prime is 4051899829. The next prime is 4051899851. The reversal of 4051899839 is 9389981504.

It is not a de Polignac number, because 4051899839 - 2²⁸ = 3783464383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051899829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449327 + ... + 458255.

It is an arithmetic number, because the mean of its divisors is an integer number (277356870).

Almost surely, 2^4051899839 is an apocalyptic number.

4051899839 is a deficient number, since it is larger than the sum of its proper divisors (385810081).

4051899839 is a wasteful number, since it uses less digits than its factorization.

4051899839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9530.

The product of its (nonzero) digits is 2799360, while the sum is 56.

The square root of 4051899839 is about 63654.5351015935. The cubic root of 4051899839 is about 1594.2370592792.

The spelling of 4051899839 in words is "four billion, fifty-one million, eight hundred ninety-nine thousand, eight hundred thirty-nine".