402414200312 has 8 divisors (see below), whose sum is σ = 754526625600. Its totient is φ = 201207100152.

The previous prime is 402414200303. The next prime is 402414200327. The reversal of 402414200312 is 213002414204.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×402414200312² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25150887512 + ... + 25150887527.

It is an arithmetic number, because the mean of its divisors is an integer number (94315828200).

Almost surely, 2^402414200312 is an apocalyptic number.

It is an amenable number.

402414200312 is a deficient number, since it is larger than the sum of its proper divisors (352112425288).

402414200312 is a wasteful number, since it uses less digits than its factorization.

402414200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50301775045 (or 50301775041 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 402414200312 its reverse (213002414204), we get a palindrome (615416614516).

The spelling of 402414200312 in words is "four hundred two billion, four hundred fourteen million, two hundred thousand, three hundred twelve".