13044001120402 has 48 divisors (see below), whose sum is σ = 24000329976480. Its totient is φ = 5286785112000.

The previous prime is 13044001120391. The next prime is 13044001120439. The reversal of 13044001120402 is 20402110044031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5071099 + ... + 7197502.

It is an arithmetic number, because the mean of its divisors is an integer number (500006874510).

Almost surely, 2^{13044001120402} is an apocalyptic number.

13044001120402 is a deficient number, since it is larger than the sum of its proper divisors (10956328856078).

13044001120402 is a wasteful number, since it uses less digits than its factorization.

13044001120402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12269207 (or 12269200 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 13044001120402 its reverse (20402110044031), we get a palindrome (33446111164433).

The spelling of 13044001120402 in words is "thirteen trillion, forty-four billion, one million, one hundred twenty thousand, four hundred two".