13044000031002 has 48 divisors (see below), whose sum is σ = 28810550674152. Its totient is φ = 4264030632960.

The previous prime is 13044000031001. The next prime is 13044000031021. The reversal of 13044000031002 is 20013000044031.

13044000031002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9298114616961 + 3745885414041 = 3049281^2 + 1935429^2 .

It is a super-2 number, since 2×13044000031002² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13044000031001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17255763 + ... + 17995814.

Almost surely, 2^{13044000031002} is an apocalyptic number.

13044000031002 is an abundant number, since it is smaller than the sum of its proper divisors (15766550643150).

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

13044000031002 is a wasteful number, since it uses less digits than its factorization.

13044000031002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35251983 (or 35251980 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13044000031002 its reverse (20013000044031), we get a palindrome (33057000075033).

The spelling of 13044000031002 in words is "thirteen trillion, forty-four billion, thirty-one thousand, two".