44411881 has 2 divisors, whose sum is σ = 44411882. Its totient is φ = 44411880.

The previous prime is 44411879. The next prime is 44411903. The reversal of 44411881 is 18811444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39501225 + 4910656 = 6285^2 + 2216^2 .

It is a cyclic number.

It is not a de Polignac number, because 44411881 - 2¹ = 44411879 is a prime.

It is a super-2 number, since 2×44411881² = 3944830347916322, which contains 22 as substring.

Together with 44411879, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (44411831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22205940 + 22205941.

It is an arithmetic number, because the mean of its divisors is an integer number (22205941).

Almost surely, 2^44411881 is an apocalyptic number.

It is an amenable number.

44411881 is a deficient number, since it is larger than the sum of its proper divisors (1).

44411881 is an equidigital number, since it uses as much as digits as its factorization.

44411881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4096, while the sum is 31.

The square root of 44411881 is about 6664.2239608224. The cubic root of 44411881 is about 354.1329923662.

The spelling of 44411881 in words is "forty-four million, four hundred eleven thousand, eight hundred eighty-one".