44997002731 has 2 divisors, whose sum is σ = 44997002732. Its totient is φ = 44997002730.

The previous prime is 44997002723. The next prime is 44997002737. The reversal of 44997002731 is 13720079944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44997002731 - 2³ = 44997002723 is a prime.

It is a super-2 number, since 2×44997002731² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44997002737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22498501365 + 22498501366.

It is an arithmetic number, because the mean of its divisors is an integer number (22498501366).

Almost surely, 2^44997002731 is an apocalyptic number.

44997002731 is a deficient number, since it is larger than the sum of its proper divisors (1).

44997002731 is an equidigital number, since it uses as much as digits as its factorization.

44997002731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 44997002731 in words is "forty-four billion, nine hundred ninety-seven million, two thousand, seven hundred thirty-one".