44799893 has 8 divisors (see below), whose sum is σ = 45785088. Its totient is φ = 43819984.

The previous prime is 44799889. The next prime is 44799901. The reversal of 44799893 is 39899744.

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 44799893 - 2² = 44799889 is a prime.

It is a super-2 number, since 2×44799893² = 4014060825622898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44799493) 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, 19196 + ... + 21402.

It is an arithmetic number, because the mean of its divisors is an integer number (5723136).

Almost surely, 2^44799893 is an apocalyptic number.

It is an amenable number.

44799893 is a deficient number, since it is larger than the sum of its proper divisors (985195).

44799893 is a wasteful number, since it uses less digits than its factorization.

44799893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643.

The product of its digits is 1959552, while the sum is 53.

The square root of 44799893 is about 6693.2722191765. The cubic root of 44799893 is about 355.1613179417.

The spelling of 44799893 in words is "forty-four million, seven hundred ninety-nine thousand, eight hundred ninety-three".