44413140157 has 2 divisors, whose sum is σ = 44413140158. Its totient is φ = 44413140156.

The previous prime is 44413140127. The next prime is 44413140173. The reversal of 44413140157 is 75104131444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23958705796 + 20454434361 = 154786^2 + 143019^2 .

It is a cyclic number.

It is not a de Polignac number, because 44413140157 - 2³⁵ = 10053401789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44413140127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22206570078 + 22206570079.

It is an arithmetic number, because the mean of its divisors is an integer number (22206570079).

Almost surely, 2^44413140157 is an apocalyptic number.

It is an amenable number.

44413140157 is a deficient number, since it is larger than the sum of its proper divisors (1).

44413140157 is an equidigital number, since it uses as much as digits as its factorization.

44413140157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 44413140157 in words is "forty-four billion, four hundred thirteen million, one hundred forty thousand, one hundred fifty-seven".