44632715081 has 2 divisors, whose sum is σ = 44632715082. Its totient is φ = 44632715080.

The previous prime is 44632714967. The next prime is 44632715143. The reversal of 44632715081 is 18051723644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42636055225 + 1996659856 = 206485^2 + 44684^2 .

It is a cyclic number.

It is not a de Polignac number, because 44632715081 - 2¹⁸ = 44632452937 is a prime.

It is a super-2 number, since 2×44632715081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44632015081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22316357540 + 22316357541.

It is an arithmetic number, because the mean of its divisors is an integer number (22316357541).

Almost surely, 2^44632715081 is an apocalyptic number.

It is an amenable number.

44632715081 is a deficient number, since it is larger than the sum of its proper divisors (1).

44632715081 is an equidigital number, since it uses as much as digits as its factorization.

44632715081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 44632715081 in words is "forty-four billion, six hundred thirty-two million, seven hundred fifteen thousand, eighty-one".