402202444044 has 48 divisors (see below), whose sum is σ = 942961475456. Its totient is φ = 133427606400.

The previous prime is 402202444037. The next prime is 402202444093. The reversal of 402202444044 is 440444202204.

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, 2179344 + ... + 2356680.

Almost surely, 2^402202444044 is an apocalyptic number.

It is an amenable number.

402202444044 is an abundant number, since it is smaller than the sum of its proper divisors (540759031412).

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

402202444044 is a wasteful number, since it uses less digits than its factorization.

402202444044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178246 (or 178244 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 402202444044 its reverse (440444202204), we get a palindrome (842646646248).

The spelling of 402202444044 in words is "four hundred two billion, two hundred two million, four hundred forty-four thousand, forty-four".