402042268201 has 24 divisors (see below), whose sum is σ = 494409782880. Its totient is φ = 325069077312.

The previous prime is 402042268193. The next prime is 402042268219. The reversal of 402042268201 is 102862240204.

It is not a de Polignac number, because 402042268201 - 2³ = 402042268193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402042268291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 709771 + ... + 1143616.

It is an arithmetic number, because the mean of its divisors is an integer number (20600407620).

Almost surely, 2^402042268201 is an apocalyptic number.

It is an amenable number.

402042268201 is a deficient number, since it is larger than the sum of its proper divisors (92367514679).

402042268201 is a wasteful number, since it uses less digits than its factorization.

402042268201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853653 (or 1853646 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The spelling of 402042268201 in words is "four hundred two billion, forty-two million, two hundred sixty-eight thousand, two hundred one".