402192759675144 has 32 divisors (see below), whose sum is σ = 1005482856208320. Its totient is φ = 134064125622336.

The previous prime is 402192759675073. The next prime is 402192759675149. The reversal of 402192759675144 is 441576957291204.

It is a happy number.

It is a super-2 number, since 2×402192759675144² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (402192759675149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19729602 + ... + 34549134.

It is an arithmetic number, because the mean of its divisors is an integer number (31421339256510).

Almost surely, 2^{402192759675144} is an apocalyptic number.

It is an amenable number.

402192759675144 is an abundant number, since it is smaller than the sum of its proper divisors (603290096533176).

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

402192759675144 is a wasteful number, since it uses less digits than its factorization.

402192759675144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15950349 (or 15950345 counting only the distinct ones).

The product of its (nonzero) digits is 152409600, while the sum is 66.

The spelling of 402192759675144 in words is "four hundred two trillion, one hundred ninety-two billion, seven hundred fifty-nine million, six hundred seventy-five thousand, one hundred forty-four".