13404337252 has 6 divisors (see below), whose sum is σ = 23457590198. Its totient is φ = 6702168624.

The previous prime is 13404337249. The next prime is 13404337277. The reversal of 13404337252 is 25273340431.

It can be written as a sum of positive squares in only one way, i.e., 9622825216 + 3781512036 = 98096^2 + 61494^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1675542153 + ... + 1675542160.

Almost surely, 2^13404337252 is an apocalyptic number.

It is an amenable number.

13404337252 is a deficient number, since it is larger than the sum of its proper divisors (10053252946).

13404337252 is a wasteful number, since it uses less digits than its factorization.

13404337252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351084317 (or 3351084315 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 34.

Adding to 13404337252 its reverse (25273340431), we get a palindrome (38677677683).

The spelling of 13404337252 in words is "thirteen billion, four hundred four million, three hundred thirty-seven thousand, two hundred fifty-two".