400314232242 has 64 divisors (see below), whose sum is σ = 959246870400. Its totient is φ = 123331714560.

The previous prime is 400314232211. The next prime is 400314232243. The reversal of 400314232242 is 242232413004.

400314232242 is a `hidden beast` number, since 400 + 3 + 1 + 4 + 232 + 24 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (400314232243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4716103 + ... + 4800234.

It is an arithmetic number, because the mean of its divisors is an integer number (14988232350).

Almost surely, 2^400314232242 is an apocalyptic number.

400314232242 is an abundant number, since it is smaller than the sum of its proper divisors (558932638158).

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

400314232242 is a wasteful number, since it uses less digits than its factorization.

400314232242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9516408 (or 9516402 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 400314232242 its reverse (242232413004), we get a palindrome (642546645246).

The spelling of 400314232242 in words is "four hundred billion, three hundred fourteen million, two hundred thirty-two thousand, two hundred forty-two".