402202044456 has 64 divisors (see below), whose sum is σ = 1011900988800. Its totient is φ = 133216939008.

The previous prime is 402202044449. The next prime is 402202044473. The reversal of 402202044456 is 654440202204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2649460 + ... + 2797148.

It is an arithmetic number, because the mean of its divisors is an integer number (15810952950).

Almost surely, 2^402202044456 is an apocalyptic number.

It is an amenable number.

402202044456 is an abundant number, since it is smaller than the sum of its proper divisors (609698944344).

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

402202044456 is a wasteful number, since it uses less digits than its factorization.

402202044456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148418 (or 148414 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

The spelling of 402202044456 in words is "four hundred two billion, two hundred two million, forty-four thousand, four hundred fifty-six".