400313314422 has 72 divisors (see below), whose sum is σ = 1052820518256. Its totient is φ = 109402390944.

The previous prime is 400313314421. The next prime is 400313314433. The reversal of 400313314422 is 224413313004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400313314421) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 9846453 + ... + 9887024.

It is an arithmetic number, because the mean of its divisors is an integer number (14622507198).

Almost surely, 2^400313314422 is an apocalyptic number.

400313314422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

400313314422 is an abundant number, since it is smaller than the sum of its proper divisors (652507203834).

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

400313314422 is a wasteful number, since it uses less digits than its factorization.

400313314422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19733522 (or 19733512 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 400313314422 its reverse (224413313004), we get a palindrome (624726627426).

The spelling of 400313314422 in words is "four hundred billion, three hundred thirteen million, three hundred fourteen thousand, four hundred twenty-two".