402234131400 has 96 divisors (see below), whose sum is σ = 1247037669600. Its totient is φ = 107252812800.

The previous prime is 402234131399. The next prime is 402234131441. The reversal of 402234131400 is 4131432204.

It is a super-2 number, since 2×402234131400² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 23 ways as a sum of consecutive naturals, for example, 8844720 + ... + 8890080.

It is an arithmetic number, because the mean of its divisors is an integer number (12989975725).

Almost surely, 2^402234131400 is an apocalyptic number.

402234131400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402234131400 is an abundant number, since it is smaller than the sum of its proper divisors (844803538200).

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

402234131400 is a wasteful number, since it uses less digits than its factorization.

402234131400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60159 (or 60150 counting only the distinct ones).

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

Adding to 402234131400 its reverse (4131432204), we get a palindrome (406365563604).

The spelling of 402234131400 in words is "four hundred two billion, two hundred thirty-four million, one hundred thirty-one thousand, four hundred".