13404033402 has 16 divisors (see below), whose sum is σ = 27073494432. Its totient is φ = 4423773200.

The previous prime is 13404033371. The next prime is 13404033427. The reversal of 13404033402 is 20433040431.

It is a super-2 number, since 2×13404033402² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11058828 + ... + 11060039.

It is an arithmetic number, because the mean of its divisors is an integer number (1692093402).

Almost surely, 2^13404033402 is an apocalyptic number.

13404033402 is an abundant number, since it is smaller than the sum of its proper divisors (13669461030).

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

13404033402 is a wasteful number, since it uses less digits than its factorization.

13404033402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22118973.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13404033402 its reverse (20433040431), we get a palindrome (33837073833).

The spelling of 13404033402 in words is "thirteen billion, four hundred four million, thirty-three thousand, four hundred two".