402232412404 has 12 divisors (see below), whose sum is σ = 721075178628. Its totient is φ = 196210932800.

The previous prime is 402232412401. The next prime is 402232412419. The reversal of 402232412404 is 404214232204.

It can be written as a sum of positive squares in 2 ways, for example, as 191782684900 + 210449727504 = 437930^2 + 458748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402232412401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226318167 + ... + 1226318494.

It is an arithmetic number, because the mean of its divisors is an integer number (60089598219).

Almost surely, 2^402232412404 is an apocalyptic number.

It is an amenable number.

402232412404 is a deficient number, since it is larger than the sum of its proper divisors (318842766224).

402232412404 is a wasteful number, since it uses less digits than its factorization.

402232412404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452636706 (or 2452636704 counting only the distinct ones).

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

Adding to 402232412404 its reverse (404214232204), we get a palindrome (806446644608).

The spelling of 402232412404 in words is "four hundred two billion, two hundred thirty-two million, four hundred twelve thousand, four hundred four".