402555424886 has 8 divisors (see below), whose sum is σ = 605234143584. Its totient is φ = 200810710360.

The previous prime is 402555424867. The next prime is 402555424903. The reversal of 402555424886 is 688424555204.

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

It is a super-2 number, since 2×402555424886² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 233499965 + ... + 233501688.

It is an arithmetic number, because the mean of its divisors is an integer number (75654267948).

Almost surely, 2^402555424886 is an apocalyptic number.

402555424886 is a deficient number, since it is larger than the sum of its proper divisors (202678718698).

402555424886 is a wasteful number, since it uses less digits than its factorization.

402555424886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467002086.

The product of its (nonzero) digits is 12288000, while the sum is 53.

The spelling of 402555424886 in words is "four hundred two billion, five hundred fifty-five million, four hundred twenty-four thousand, eight hundred eighty-six".