44494785 has 16 divisors (see below), whose sum is σ = 79102080. Its totient is φ = 23730480.

The previous prime is 44494783. The next prime is 44494823. The reversal of 44494785 is 58749444.

It is not a de Polignac number, because 44494785 - 2¹ = 44494783 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 44494785.

It is not an unprimeable number, because it can be changed into a prime (44494783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164661 + ... + 164930.

It is an arithmetic number, because the mean of its divisors is an integer number (4943880).

Almost surely, 2^44494785 is an apocalyptic number.

44494785 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44494785 is a deficient number, since it is larger than the sum of its proper divisors (34607295).

44494785 is a wasteful number, since it uses less digits than its factorization.

44494785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329605 (or 329599 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 44494785 is about 6670.4411398348. The cubic root of 44494785 is about 354.3532096565.

The spelling of 44494785 in words is "forty-four million, four hundred ninety-four thousand, seven hundred eighty-five".