400357150079 has 4 divisors (see below), whose sum is σ = 404321082360. Its totient is φ = 396393217800.

The previous prime is 400357150073. The next prime is 400357150097. The reversal of 400357150079 is 970051753004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 400357150079 - 2³⁶ = 331637673343 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 (400357150073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1981965989 + ... + 1981966190.

It is an arithmetic number, because the mean of its divisors is an integer number (101080270590).

Almost surely, 2^400357150079 is an apocalyptic number.

400357150079 is a deficient number, since it is larger than the sum of its proper divisors (3963932281).

400357150079 is a wasteful number, since it uses less digits than its factorization.

400357150079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963932280.

The product of its (nonzero) digits is 132300, while the sum is 41.

The spelling of 400357150079 in words is "four hundred billion, three hundred fifty-seven million, one hundred fifty thousand, seventy-nine".