44053681 has 8 divisors (see below), whose sum is σ = 53308800. Its totient is φ = 35539008.

The previous prime is 44053679. The next prime is 44053693. The reversal of 44053681 is 18635044.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44053681 - 2¹ = 44053679 is a prime.

It is a super-2 number, since 2×44053681² = 3881453619299522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44053631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184981 + ... + 185218.

It is an arithmetic number, because the mean of its divisors is an integer number (6663600).

Almost surely, 2^44053681 is an apocalyptic number.

It is an amenable number.

44053681 is a deficient number, since it is larger than the sum of its proper divisors (9255119).

44053681 is a wasteful number, since it uses less digits than its factorization.

44053681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370223.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 44053681 is about 6637.2947049231. The cubic root of 44053681 is about 353.1783453593.

The spelling of 44053681 in words is "forty-four million, fifty-three thousand, six hundred eighty-one".