402275600056 has 48 divisors (see below), whose sum is σ = 830329453800. Its totient is φ = 182574786240.

The previous prime is 402275600021. The next prime is 402275600101. The reversal of 402275600056 is 650006572204.

It is a junction number, because it is equal to n+sod(n) for n = 402275599988 and 402275600024.

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, 322606 + ... + 953218.

Almost surely, 2^402275600056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402275600056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415164726900).

402275600056 is an abundant number, since it is smaller than the sum of its proper divisors (428053853744).

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

402275600056 is a wasteful number, since it uses less digits than its factorization.

402275600056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631300 (or 631285 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 402275600056 in words is "four hundred two billion, two hundred seventy-five million, six hundred thousand, fifty-six".