400080480079 has 16 divisors (see below), whose sum is σ = 485082216000. Its totient is φ = 322119857664.

The previous prime is 400080480071. The next prime is 400080480089. The reversal of 400080480079 is 970084080004.

It is a cyclic number.

It is not a de Polignac number, because 400080480079 - 2³ = 400080480071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400080480071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3242004 + ... + 3363145.

It is an arithmetic number, because the mean of its divisors is an integer number (30317638500).

Almost surely, 2^400080480079 is an apocalyptic number.

400080480079 is a deficient number, since it is larger than the sum of its proper divisors (85001735921).

400080480079 is a wasteful number, since it uses less digits than its factorization.

400080480079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6605682.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 400080480079 in words is "four hundred billion, eighty million, four hundred eighty thousand, seventy-nine".