400312505150504 has 32 divisors (see below), whose sum is σ = 750690870228000. Its totient is φ = 200128274795712.

The previous prime is 400312505150477. The next prime is 400312505150513. The reversal of 400312505150504 is 405051505213004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2288812082 + ... + 2288986974.

It is an arithmetic number, because the mean of its divisors is an integer number (23459089694625).

Almost surely, 2^{400312505150504} is an apocalyptic number.

It is an amenable number.

400312505150504 is a deficient number, since it is larger than the sum of its proper divisors (350378365077496).

400312505150504 is a wasteful number, since it uses less digits than its factorization.

400312505150504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213257 (or 213253 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 400312505150504 in words is "four hundred trillion, three hundred twelve billion, five hundred five million, one hundred fifty thousand, five hundred four".