44799381 has 12 divisors (see below), whose sum is σ = 70593120. Its totient is φ = 27151080.

The previous prime is 44799379. The next prime is 44799389. The reversal of 44799381 is 18399744.

It is not a de Polignac number, because 44799381 - 2¹ = 44799379 is a prime.

It is a super-2 number, since 2×44799381² = 4013969075966322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44799389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226161 + ... + 226358.

It is an arithmetic number, because the mean of its divisors is an integer number (5882760).

Almost surely, 2^44799381 is an apocalyptic number.

It is an amenable number.

44799381 is a deficient number, since it is larger than the sum of its proper divisors (25793739).

44799381 is a wasteful number, since it uses less digits than its factorization.

44799381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452536 (or 452533 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 44799381 is about 6693.2339717061. The cubic root of 44799381 is about 355.1599649378.

The spelling of 44799381 in words is "forty-four million, seven hundred ninety-nine thousand, three hundred eighty-one".