44949385 has 16 divisors (see below), whose sum is σ = 58890384. Its totient is φ = 32735232.

The previous prime is 44949329. The next prime is 44949389. The reversal of 44949385 is 58394944.

It can be written as a sum of positive squares in 8 ways, for example, as 273529 + 44675856 = 523^2 + 6684^2 .

It is a cyclic number.

It is not a de Polignac number, because 44949385 - 2¹⁵ = 44916617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44949389) 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, 9 + ... + 9481.

It is an arithmetic number, because the mean of its divisors is an integer number (3680649).

Almost surely, 2^44949385 is an apocalyptic number.

It is an amenable number.

44949385 is a deficient number, since it is larger than the sum of its proper divisors (13940999).

44949385 is a wasteful number, since it uses less digits than its factorization.

44949385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9564.

The product of its digits is 622080, while the sum is 46.

The square root of 44949385 is about 6704.4302517067. The cubic root of 44949385 is about 355.5559232671. Note that the first 3 decimals are identical.

The spelling of 44949385 in words is "forty-four million, nine hundred forty-nine thousand, three hundred eighty-five".