13044224031402 has 16 divisors (see below), whose sum is σ = 26089396064640. Its totient is φ = 4347916676832.

The previous prime is 13044224031341. The next prime is 13044224031409. The reversal of 13044224031402 is 20413042244031.

It is a self number, because there is not a number n which added to its sum of digits gives 13044224031402.

It is not an unprimeable number, because it can be changed into a prime (13044224031409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39321138 + ... + 39651485.

It is an arithmetic number, because the mean of its divisors is an integer number (1630587254040).

Almost surely, 2^{13044224031402} is an apocalyptic number.

13044224031402 is an abundant number, since it is smaller than the sum of its proper divisors (13045172033238).

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

13044224031402 is a wasteful number, since it uses less digits than its factorization.

13044224031402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79000157.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 13044224031402 its reverse (20413042244031), we get a palindrome (33457266275433).

The spelling of 13044224031402 in words is "thirteen trillion, forty-four billion, two hundred twenty-four million, thirty-one thousand, four hundred two".