400368484017 has 8 divisors (see below), whose sum is σ = 593138494880. Its totient is φ = 266912322660.

The previous prime is 400368484003. The next prime is 400368484051. The reversal of 400368484017 is 710484863004.

It is not a de Polignac number, because 400368484017 - 2¹⁸ = 400368221873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400368484517) 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 7 ways as a sum of consecutive naturals, for example, 7414231159 + ... + 7414231212.

It is an arithmetic number, because the mean of its divisors is an integer number (74142311860).

Almost surely, 2^400368484017 is an apocalyptic number.

It is an amenable number.

400368484017 is a deficient number, since it is larger than the sum of its proper divisors (192770010863).

400368484017 is a wasteful number, since it uses less digits than its factorization.

400368484017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14828462380 (or 14828462374 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 400368484017 in words is "four hundred billion, three hundred sixty-eight million, four hundred eighty-four thousand, seventeen".