44382681 has 24 divisors (see below), whose sum is σ = 76489440. Its totient is φ = 25360776.

The previous prime is 44382659. The next prime is 44382697. The reversal of 44382681 is 18628344.

It is not a de Polignac number, because 44382681 - 2⁵ = 44382649 is a prime.

It is a super-2 number, since 2×44382681² = 3939644745495522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44382181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15451 + ... + 18096.

It is an arithmetic number, because the mean of its divisors is an integer number (3187060).

Almost surely, 2^44382681 is an apocalyptic number.

It is an amenable number.

44382681 is a deficient number, since it is larger than the sum of its proper divisors (32106759).

44382681 is a wasteful number, since it uses less digits than its factorization.

44382681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33570 (or 33557 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 44382681 is about 6662.0327978778. The cubic root of 44382681 is about 354.0553633606.

The spelling of 44382681 in words is "forty-four million, three hundred eighty-two thousand, six hundred eighty-one".