402341215404 has 48 divisors (see below), whose sum is σ = 969139598336. Its totient is φ = 129779496000.

The previous prime is 402341215403. The next prime is 402341215453. The reversal of 402341215404 is 404512143204.

It is a super-2 number, since 2×402341215404² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (402341215403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10415694 + ... + 10454250.

Almost surely, 2^402341215404 is an apocalyptic number.

It is an amenable number.

402341215404 is an abundant number, since it is smaller than the sum of its proper divisors (566798382932).

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

402341215404 is a wasteful number, since it uses less digits than its factorization.

402341215404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66646 (or 66644 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 402341215404 its reverse (404512143204), we get a palindrome (806853358608).

The spelling of 402341215404 in words is "four hundred two billion, three hundred forty-one million, two hundred fifteen thousand, four hundred four".