44285399 has 8 divisors (see below), whose sum is σ = 45421200. Its totient is φ = 43177848.

The previous prime is 44285393. The next prime is 44285401. The reversal of 44285399 is 99358244.

It is not a de Polignac number, because 44285399 - 2⁴ = 44285383 is a prime.

It is a super-2 number, since 2×44285399² = 3922393129178402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44285393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79229 + ... + 79785.

It is an arithmetic number, because the mean of its divisors is an integer number (5677650).

Almost surely, 2^44285399 is an apocalyptic number.

44285399 is a deficient number, since it is larger than the sum of its proper divisors (1135801).

44285399 is an frugal number, since it uses more digits than its factorization.

44285399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 600 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 44285399 is about 6654.7275676770. The cubic root of 44285399 is about 353.7964905373.

The spelling of 44285399 in words is "forty-four million, two hundred eighty-five thousand, three hundred ninety-nine".