44040313403189 has 2 divisors, whose sum is σ = 44040313403190. Its totient is φ = 44040313403188.

The previous prime is 44040313403167. The next prime is 44040313403213. The reversal of 44040313403189 is 98130431304044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30192552300625 + 13847761102564 = 5494775^2 + 3721258^2 .

It is a cyclic number.

It is not a de Polignac number, because 44040313403189 - 2⁸ = 44040313402933 is a prime.

It is a super-2 number, since 2×44040313403189² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44040313406189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22020156701594 + 22020156701595.

It is an arithmetic number, because the mean of its divisors is an integer number (22020156701595).

Almost surely, 2^{44040313403189} is an apocalyptic number.

It is an amenable number.

44040313403189 is a deficient number, since it is larger than the sum of its proper divisors (1).

44040313403189 is an equidigital number, since it uses as much as digits as its factorization.

44040313403189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 44040313403189 in words is "forty-four trillion, forty billion, three hundred thirteen million, four hundred three thousand, one hundred eighty-nine".