400314310422 has 32 divisors (see below), whose sum is σ = 866729687040. Its totient is φ = 122528741280.

The previous prime is 400314310397. The next prime is 400314310537. The reversal of 400314310422 is 224013413004.

It is a junction number, because it is equal to n+sod(n) for n = 400314310392 and 400314310401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13420272 + ... + 13450067.

It is an arithmetic number, because the mean of its divisors is an integer number (27085302720).

Almost surely, 2^400314310422 is an apocalyptic number.

400314310422 is an abundant number, since it is smaller than the sum of its proper divisors (466415376618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400314310422 is a wasteful number, since it uses less digits than its factorization.

400314310422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26870548.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 400314310422 its reverse (224013413004), we get a palindrome (624327723426).

The spelling of 400314310422 in words is "four hundred billion, three hundred fourteen million, three hundred ten thousand, four hundred twenty-two".