13044022400040 has 64 divisors (see below), whose sum is σ = 39132481527360. Its totient is φ = 3478369144320.

The previous prime is 13044022399997. The next prime is 13044022400047. The reversal of 13044022400040 is 4000422044031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13044022400047) 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 15 ways as a sum of consecutive naturals, for example, 11933772 + ... + 12980868.

It is an arithmetic number, because the mean of its divisors is an integer number (611445023865).

Almost surely, 2^{13044022400040} is an apocalyptic number.

13044022400040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13044022400040 is an abundant number, since it is smaller than the sum of its proper divisors (26088459127320).

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

13044022400040 is a wasteful number, since it uses less digits than its factorization.

13044022400040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150922 (or 1150918 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 13044022400040 its reverse (4000422044031), we get a palindrome (17044444444071).

The spelling of 13044022400040 in words is "thirteen trillion, forty-four billion, twenty-two million, four hundred thousand, forty".