44561008831 has 2 divisors, whose sum is σ = 44561008832. Its totient is φ = 44561008830.

The previous prime is 44561008829. The next prime is 44561008847. The reversal of 44561008831 is 13880016544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44561008831 - 2¹ = 44561008829 is a prime.

It is a super-2 number, since 2×44561008831² (a number of 22 digits) contains 22 as substring.

Together with 44561008829, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44561008861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22280504415 + 22280504416.

It is an arithmetic number, because the mean of its divisors is an integer number (22280504416).

Almost surely, 2^44561008831 is an apocalyptic number.

44561008831 is a deficient number, since it is larger than the sum of its proper divisors (1).

44561008831 is an equidigital number, since it uses as much as digits as its factorization.

44561008831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 44561008831 in words is "forty-four billion, five hundred sixty-one million, eight thousand, eight hundred thirty-one".