402341224665400 has 48 divisors (see below), whose sum is σ = 950778484217640. Its totient is φ = 158298186748800.

The previous prime is 402341224665301. The next prime is 402341224665431. The reversal of 402341224665400 is 4566422143204.

It is a super-2 number, since 2×402341224665400² (a number of 30 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 in 11 ways as a sum of consecutive naturals, for example, 16489382254 + ... + 16489406653.

Almost surely, 2^{402341224665400} is an apocalyptic number.

402341224665400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402341224665400 is an abundant number, since it is smaller than the sum of its proper divisors (548437259552240).

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

402341224665400 is a wasteful number, since it uses less digits than its factorization.

402341224665400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32978788984 (or 32978788975 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 43.

The spelling of 402341224665400 in words is "four hundred two trillion, three hundred forty-one billion, two hundred twenty-four million, six hundred sixty-five thousand, four hundred".