13044224031040 has 56 divisors (see below), whose sum is σ = 31090779941760. Its totient is φ = 5212781019648.

The previous prime is 13044224030983. The next prime is 13044224031077. The reversal of 13044224031040 is 4013042244031.

13044224031040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13044224031040² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18833500 + ... + 19513819.

It is an arithmetic number, because the mean of its divisors is an integer number (555192498960).

Almost surely, 2^{13044224031040} is an apocalyptic number.

13044224031040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13044224031040 is an abundant number, since it is smaller than the sum of its proper divisors (18046555910720).

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

13044224031040 is a wasteful number, since it uses less digits than its factorization.

13044224031040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38348399 (or 38348389 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13044224031040 its reverse (4013042244031), we get a palindrome (17057266275071).

The spelling of 13044224031040 in words is "thirteen trillion, forty-four billion, two hundred twenty-four million, thirty-one thousand, forty".