402210030044044 has 24 divisors (see below), whose sum is σ = 708345821937600. Its totient is φ = 199829160007680.

The previous prime is 402210030043919. The next prime is 402210030044063. The reversal of 402210030044044 is 440440030012204.

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, 455873589 + ... + 456755020.

It is an arithmetic number, because the mean of its divisors is an integer number (29514409247400).

Almost surely, 2^{402210030044044} is an apocalyptic number.

It is an amenable number.

402210030044044 is a deficient number, since it is larger than the sum of its proper divisors (306135791893556).

402210030044044 is a wasteful number, since it uses less digits than its factorization.

402210030044044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912629313 (or 912629311 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 402210030044044 its reverse (440440030012204), we get a palindrome (842650060056248).

The spelling of 402210030044044 in words is "four hundred two trillion, two hundred ten billion, thirty million, forty-four thousand, forty-four".