400467321157 has 8 divisors (see below), whose sum is σ = 417917934720. Its totient is φ = 383019956880.

The previous prime is 400467321143. The next prime is 400467321223. The reversal of 400467321157 is 751123764004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400467321157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400467921157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558769 + ... + 1055062.

It is an arithmetic number, because the mean of its divisors is an integer number (52239741840).

Almost surely, 2^400467321157 is an apocalyptic number.

It is an amenable number.

400467321157 is a deficient number, since it is larger than the sum of its proper divisors (17450613563).

400467321157 is a wasteful number, since it uses less digits than its factorization.

400467321157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624643.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 400467321157 in words is "four hundred billion, four hundred sixty-seven million, three hundred twenty-one thousand, one hundred fifty-seven".