402412300140 has 96 divisors (see below), whose sum is σ = 1182815262720. Its totient is φ = 102088166400.

The previous prime is 402412300097. The next prime is 402412300159. The reversal of 402412300140 is 41003214204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1723741 + ... + 1943220.

It is an arithmetic number, because the mean of its divisors is an integer number (12320992320).

Almost surely, 2^402412300140 is an apocalyptic number.

It is an amenable number.

402412300140 is an abundant number, since it is smaller than the sum of its proper divisors (780402962580).

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

402412300140 is a wasteful number, since it uses less digits than its factorization.

402412300140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667063 (or 3667061 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 402412300140 its reverse (41003214204), we get a palindrome (443415514344).

The spelling of 402412300140 in words is "four hundred two billion, four hundred twelve million, three hundred thousand, one hundred forty".