402413789025442 has 8 divisors (see below), whose sum is σ = 617658373853136. Its totient is φ = 196527664407732.

The previous prime is 402413789025403. The next prime is 402413789025491. The reversal of 402413789025442 is 244520987314204.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2339615052388 + ... + 2339615052559.

It is an arithmetic number, because the mean of its divisors is an integer number (77207296731642).

Almost surely, 2^{402413789025442} is an apocalyptic number.

402413789025442 is a deficient number, since it is larger than the sum of its proper divisors (215244584827694).

402413789025442 is a wasteful number, since it uses less digits than its factorization.

402413789025442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679230104992.

The product of its (nonzero) digits is 15482880, while the sum is 55.

The spelling of 402413789025442 in words is "four hundred two trillion, four hundred thirteen billion, seven hundred eighty-nine million, twenty-five thousand, four hundred forty-two".