2544445434131 has 2 divisors, whose sum is σ = 2544445434132. Its totient is φ = 2544445434130.

The previous prime is 2544445434109. The next prime is 2544445434143. The reversal of 2544445434131 is 1314345444452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2544445434131 - 2⁶ = 2544445434067 is a prime.

It is a super-2 number, since 2×2544445434131² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2544445434191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272222717065 + 1272222717066.

It is an arithmetic number, because the mean of its divisors is an integer number (1272222717066).

Almost surely, 2^{2544445434131} is an apocalyptic number.

2544445434131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544445434131 is an equidigital number, since it uses as much as digits as its factorization.

2544445434131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1843200, while the sum is 44.

The spelling of 2544445434131 in words is "two trillion, five hundred forty-four billion, four hundred forty-five million, four hundred thirty-four thousand, one hundred thirty-one".