4051863908 has 12 divisors (see below), whose sum is σ = 7399056000. Its totient is φ = 1937847912.

The previous prime is 4051863901. The next prime is 4051863961. The reversal of 4051863908 is 8093681504.

It is a super-2 number, since 2×4051863908² = 32835202257906064928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4051863901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22020908 + ... + 22021091.

It is an arithmetic number, because the mean of its divisors is an integer number (616588000).

Almost surely, 2^4051863908 is an apocalyptic number.

It is an amenable number.

4051863908 is a deficient number, since it is larger than the sum of its proper divisors (3347192092).

4051863908 is a wasteful number, since it uses less digits than its factorization.

4051863908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44042026 (or 44042024 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 4051863908 is about 63654.2528665603. The cubic root of 4051863908 is about 1594.2323468642.

The spelling of 4051863908 in words is "four billion, fifty-one million, eight hundred sixty-three thousand, nine hundred eight".