402261267232 has 48 divisors (see below), whose sum is σ = 864010324800. Its totient is φ = 182832733440.

The previous prime is 402261267229. The next prime is 402261267259. The reversal of 402261267232 is 232762162204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 402261267191 and 402261267200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6088069 + ... + 6153787.

It is an arithmetic number, because the mean of its divisors is an integer number (18000215100).

Almost surely, 2^402261267232 is an apocalyptic number.

It is an amenable number.

402261267232 is an abundant number, since it is smaller than the sum of its proper divisors (461749057568).

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

402261267232 is a wasteful number, since it uses less digits than its factorization.

402261267232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83129 (or 83121 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 402261267232 in words is "four hundred two billion, two hundred sixty-one million, two hundred sixty-seven thousand, two hundred thirty-two".