13402004402 has 8 divisors (see below), whose sum is σ = 20110956912. Its totient is φ = 6698352100.

The previous prime is 13402004401. The next prime is 13402004411. The reversal of 13402004402 is 20440020431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13402004402² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13402004401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1318724 + ... + 1328847.

It is an arithmetic number, because the mean of its divisors is an integer number (2513869614).

Almost surely, 2^13402004402 is an apocalyptic number.

13402004402 is a deficient number, since it is larger than the sum of its proper divisors (6708952510).

13402004402 is a wasteful number, since it uses less digits than its factorization.

13402004402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650104.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 13402004402 its reverse (20440020431), we get a palindrome (33842024833).

The spelling of 13402004402 in words is "thirteen billion, four hundred two million, four thousand, four hundred two".