402506414364 has 24 divisors (see below), whose sum is σ = 939507932160. Its totient is φ = 134122190704.

The previous prime is 402506414363. The next prime is 402506414383. The reversal of 402506414364 is 463414605204.

It is a super-2 number, since 2×402506414364² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402506414363) 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, 5790774 + ... + 5859869.

It is an arithmetic number, because the mean of its divisors is an integer number (39146163840).

Almost surely, 2^402506414364 is an apocalyptic number.

It is an amenable number.

402506414364 is an abundant number, since it is smaller than the sum of its proper divisors (537001517796).

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

402506414364 is a wasteful number, since it uses less digits than its factorization.

402506414364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11653529 (or 11653527 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 402506414364 in words is "four hundred two billion, five hundred six million, four hundred fourteen thousand, three hundred sixty-four".