44888893 has 8 divisors (see below), whose sum is σ = 53532288. Its totient is φ = 36803184.

The previous prime is 44888821. The next prime is 44888903. The reversal of 44888893 is 39888844.

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 44888893 - 2¹³ = 44880701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44888893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44888813) 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, 139246 + ... + 139567.

It is an arithmetic number, because the mean of its divisors is an integer number (6691536).

Almost surely, 2^44888893 is an apocalyptic number.

It is an amenable number.

44888893 is a deficient number, since it is larger than the sum of its proper divisors (8643395).

44888893 is a wasteful number, since it uses less digits than its factorization.

44888893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278843.

The product of its digits is 1769472, while the sum is 52.

The square root of 44888893 is about 6699.9173875504. The cubic root of 44888893 is about 355.3963516022.

The spelling of 44888893 in words is "forty-four million, eight hundred eighty-eight thousand, eight hundred ninety-three".