400345585543004 has 12 divisors (see below), whose sum is σ = 705952902752328. Its totient is φ = 198644756185200.

The previous prime is 400345585542979. The next prime is 400345585543039.

400345585543004 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382009145987 + ... + 382009147034.

It is an arithmetic number, because the mean of its divisors is an integer number (58829408562694).

Almost surely, 2^{400345585543004} is an apocalyptic number.

It is an amenable number.

400345585543004 is a deficient number, since it is larger than the sum of its proper divisors (305607317209324).

400345585543004 is a wasteful number, since it uses less digits than its factorization.

400345585543004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764018293156 (or 764018293154 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 50.

The spelling of 400345585543004 in words is "four hundred trillion, three hundred forty-five billion, five hundred eighty-five million, five hundred forty-three thousand, four".