402868112379 has 8 divisors (see below), whose sum is σ = 537955639632. Its totient is φ = 268179663360.

The previous prime is 402868112333. The next prime is 402868112393. The reversal of 402868112379 is 973211868204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 402868112379 - 2¹³ = 402868104187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402868112399) 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, 99767202 + ... + 99771239.

It is an arithmetic number, because the mean of its divisors is an integer number (67244454954).

Almost surely, 2^402868112379 is an apocalyptic number.

402868112379 is a deficient number, since it is larger than the sum of its proper divisors (135087527253).

402868112379 is a wasteful number, since it uses less digits than its factorization.

402868112379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199539117.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 402868112379 in words is "four hundred two billion, eight hundred sixty-eight million, one hundred twelve thousand, three hundred seventy-nine".