44928993 has 8 divisors (see below), whose sum is σ = 60302656. Its totient is φ = 29754000.

The previous prime is 44928973. The next prime is 44929019. The reversal of 44928993 is 39982944.

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

It is not a de Polignac number, because 44928993 - 2¹³ = 44920801 is a prime.

It is a super-2 number, since 2×44928993² = 4037228823988098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44928953) 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, 49138 + ... + 50043.

It is an arithmetic number, because the mean of its divisors is an integer number (7537832).

Almost surely, 2^44928993 is an apocalyptic number.

It is an amenable number.

44928993 is a deficient number, since it is larger than the sum of its proper divisors (15373663).

44928993 is a wasteful number, since it uses less digits than its factorization.

44928993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99335.

The product of its digits is 559872, while the sum is 48.

The square root of 44928993 is about 6702.9092937321. The cubic root of 44928993 is about 355.5021472767.

The spelling of 44928993 in words is "forty-four million, nine hundred twenty-eight thousand, nine hundred ninety-three".