44793722891 has 2 divisors, whose sum is σ = 44793722892. Its totient is φ = 44793722890.

The previous prime is 44793722879. The next prime is 44793722903. The reversal of 44793722891 is 19822739744.

It is a balanced prime because it is at equal distance from previous prime (44793722879) and next prime (44793722903).

It is a cyclic number.

It is not a de Polignac number, because 44793722891 - 2²⁶ = 44726614027 is a prime.

It is a super-2 number, since 2×44793722891² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44793722591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22396861445 + 22396861446.

It is an arithmetic number, because the mean of its divisors is an integer number (22396861446).

Almost surely, 2^44793722891 is an apocalyptic number.

44793722891 is a deficient number, since it is larger than the sum of its proper divisors (1).

44793722891 is an equidigital number, since it uses as much as digits as its factorization.

44793722891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 56.

The spelling of 44793722891 in words is "forty-four billion, seven hundred ninety-three million, seven hundred twenty-two thousand, eight hundred ninety-one".