402411134404 has 6 divisors (see below), whose sum is σ = 704219485214. Its totient is φ = 201205567200.

The previous prime is 402411134369. The next prime is 402411134407. The reversal of 402411134404 is 404431114204.

It can be written as a sum of positive squares in only one way, i.e., 370269816004 + 32141318400 = 608498^2 + 179280^2 .

It is not an unprimeable number, because it can be changed into a prime (402411134407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50301391797 + ... + 50301391804.

Almost surely, 2^402411134404 is an apocalyptic number.

It is an amenable number.

402411134404 is a deficient number, since it is larger than the sum of its proper divisors (301808350810).

402411134404 is a wasteful number, since it uses less digits than its factorization.

402411134404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100602783605 (or 100602783603 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 402411134404 its reverse (404431114204), we get a palindrome (806842248608).

The spelling of 402411134404 in words is "four hundred two billion, four hundred eleven million, one hundred thirty-four thousand, four hundred four".