13140023024044 has 48 divisors (see below), whose sum is σ = 26382342934080. Its totient is φ = 5609543823360.

The previous prime is 13140023024027. The next prime is 13140023024069. The reversal of 13140023024044 is 44042032004131.

It is a super-2 number, since 2×13140023024044² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11536372 + ... + 12624100.

It is an arithmetic number, because the mean of its divisors is an integer number (549632144460).

Almost surely, 2^{13140023024044} is an apocalyptic number.

13140023024044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13140023024044 is an abundant number, since it is smaller than the sum of its proper divisors (13242319910036).

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

13140023024044 is a wasteful number, since it uses less digits than its factorization.

13140023024044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089418 (or 1089416 counting only the distinct ones).

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

Adding to 13140023024044 its reverse (44042032004131), we get a palindrome (57182055028175).

The spelling of 13140023024044 in words is "thirteen trillion, one hundred forty billion, twenty-three million, twenty-four thousand, forty-four".