4079081836 has 12 divisors (see below), whose sum is σ = 7151447128. Its totient is φ = 2035811232.

The previous prime is 4079081819. The next prime is 4079081863. The reversal of 4079081836 is 6381809704.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 929961 + ... + 934336.

Almost surely, 2^4079081836 is an apocalyptic number.

It is an amenable number.

4079081836 is a deficient number, since it is larger than the sum of its proper divisors (3072365292).

4079081836 is a wasteful number, since it uses less digits than its factorization.

4079081836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864848 (or 1864846 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 4079081836 is about 63867.6900787871. The cubic root of 4079081836 is about 1597.7940741421.

The spelling of 4079081836 in words is "four billion, seventy-nine million, eighty-one thousand, eight hundred thirty-six".