402422101134404 has 12 divisors (see below), whose sum is σ = 758410882907244. Its totient is φ = 185733277446624.

The previous prime is 402422101134353. The next prime is 402422101134451. The reversal of 402422101134404 is 404431101224204.

It can be written as a sum of positive squares in 2 ways, for example, as 134033828980804 + 268388272153600 = 11577298^2 + 16382560^2 .

It is a super-2 number, since 2×402422101134404² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3869443280087 + ... + 3869443280190.

It is an arithmetic number, because the mean of its divisors is an integer number (63200906908937).

Almost surely, 2^{402422101134404} is an apocalyptic number.

It is an amenable number.

402422101134404 is a deficient number, since it is larger than the sum of its proper divisors (355988781772840).

402422101134404 is a wasteful number, since it uses less digits than its factorization.

402422101134404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7738886560294 (or 7738886560292 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 402422101134404 its reverse (404431101224204), we get a palindrome (806853202358608).

The spelling of 402422101134404 in words is "four hundred two trillion, four hundred twenty-two billion, one hundred one million, one hundred thirty-four thousand, four hundred four".