13444779113590 has 32 divisors (see below), whose sum is σ = 26401420765440. Its totient is φ = 4888869180000.

The previous prime is 13444779113561. The next prime is 13444779113599. The reversal of 13444779113590 is 9531197744431.

It is a super-2 number, since 2×13444779113590² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13444779113599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2090965 + ... + 5591215.

It is an arithmetic number, because the mean of its divisors is an integer number (825044398920).

Almost surely, 2^{13444779113590} is an apocalyptic number.

13444779113590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13444779113590 is a deficient number, since it is larger than the sum of its proper divisors (12956641651850).

13444779113590 is a wasteful number, since it uses less digits than its factorization.

13444779113590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535188.

The product of its (nonzero) digits is 11430720, while the sum is 58.

The spelling of 13444779113590 in words is "thirteen trillion, four hundred forty-four billion, seven hundred seventy-nine million, one hundred thirteen thousand, five hundred ninety".