402555712625000 has 896 divisors, whose sum is σ = 1076484658320000. Its totient is φ = 139838400000000.

The previous prime is 402555712624993. The next prime is 402555712625009. The reversal of 402555712625000 is 526217555204.

It is a super-2 number, since 2×402555712625000² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (402555712625009) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 806724874751 + ... + 806724875249.

Almost surely, 2^{402555712625000} is an apocalyptic number.

402555712625000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402555712625000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538242329160000).

402555712625000 is an abundant number, since it is smaller than the sum of its proper divisors (673928945695000).

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

402555712625000 is a wasteful number, since it uses less digits than its factorization.

402555712625000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 44.

The spelling of 402555712625000 in words is "four hundred two trillion, five hundred fifty-five billion, seven hundred twelve million, six hundred twenty-five thousand".