44428683 has 8 divisors (see below), whose sum is σ = 63795088. Its totient is φ = 27340704.

The previous prime is 44428639. The next prime is 44428691. The reversal of 44428683 is 38682444.

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

It is not a de Polignac number, because 44428683 - 2⁹ = 44428171 is a prime.

It is a super-2 number, since 2×44428683² = 3947815746228978, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1139197 = 44428683 / (4 + 4 + 4 + 2 + 8 + 6 + 8 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44427683) 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, 569560 + ... + 569637.

It is an arithmetic number, because the mean of its divisors is an integer number (7974386).

Almost surely, 2^44428683 is an apocalyptic number.

44428683 is a deficient number, since it is larger than the sum of its proper divisors (19366405).

44428683 is a wasteful number, since it uses less digits than its factorization.

44428683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139213.

The product of its digits is 147456, while the sum is 39.

The square root of 44428683 is about 6665.4844535112. The cubic root of 44428683 is about 354.1776455251.

The spelling of 44428683 in words is "forty-four million, four hundred twenty-eight thousand, six hundred eighty-three".