400796836159 has 4 divisors (see below), whose sum is σ = 400804301016. Its totient is φ = 400789371304.

The previous prime is 400796836127. The next prime is 400796836163. The reversal of 400796836159 is 951638697004.

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 400796836159 - 2⁵ = 400796836127 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 (400796839159) 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, 3651304 + ... + 3759469.

It is an arithmetic number, because the mean of its divisors is an integer number (100201075254).

Almost surely, 2^400796836159 is an apocalyptic number.

400796836159 is a deficient number, since it is larger than the sum of its proper divisors (7464857).

400796836159 is an equidigital number, since it uses as much as digits as its factorization.

400796836159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7464856.

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 400796836159 in words is "four hundred billion, seven hundred ninety-six million, eight hundred thirty-six thousand, one hundred fifty-nine".