400368483867 has 32 divisors (see below), whose sum is σ = 590515027200. Its totient is φ = 239249272320.

The previous prime is 400368483847. The next prime is 400368483887. The reversal of 400368483867 is 768384863004.

It is an interprime number because it is at equal distance from previous prime (400368483847) and next prime (400368483887).

It is not a de Polignac number, because 400368483867 - 2⁸ = 400368483611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (400368483847) 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 31 ways as a sum of consecutive naturals, for example, 8284548 + ... + 8332734.

It is an arithmetic number, because the mean of its divisors is an integer number (18453594600).

Almost surely, 2^400368483867 is an apocalyptic number.

400368483867 is a deficient number, since it is larger than the sum of its proper divisors (190146543333).

400368483867 is a wasteful number, since it uses less digits than its factorization.

400368483867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51723.

The product of its (nonzero) digits is 18579456, while the sum is 57.

The spelling of 400368483867 in words is "four hundred billion, three hundred sixty-eight million, four hundred eighty-three thousand, eight hundred sixty-seven".