400432235233379 has 2 divisors, whose sum is σ = 400432235233380. Its totient is φ = 400432235233378.

The previous prime is 400432235233367. The next prime is 400432235233451. The reversal of 400432235233379 is 973332532234004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 400432235233379 - 2⁴ = 400432235233363 is a prime.

It is not a weakly prime, because it can be changed into another prime (400432235233879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200216117616689 + 200216117616690.

It is an arithmetic number, because the mean of its divisors is an integer number (200216117616690).

Almost surely, 2^{400432235233379} is an apocalyptic number.

400432235233379 is a deficient number, since it is larger than the sum of its proper divisors (1).

400432235233379 is an equidigital number, since it uses as much as digits as its factorization.

400432235233379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 50.

The spelling of 400432235233379 in words is "four hundred trillion, four hundred thirty-two billion, two hundred thirty-five million, two hundred thirty-three thousand, three hundred seventy-nine".