44385949 has 4 divisors (see below), whose sum is σ = 44428540. Its totient is φ = 44343360.

The previous prime is 44385937. The next prime is 44385961. The reversal of 44385949 is 94958344.

44385949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (44385937) and next prime (44385961).

It can be written as a sum of positive squares in 2 ways, for example, as 30173049 + 14212900 = 5493^2 + 3770^2 .

It is a cyclic number.

It is not a de Polignac number, because 44385949 - 2¹¹ = 44383901 is a prime.

It is a super-2 number, since 2×44385949² = 3940224937261202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44385899 and 44385908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44385989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19692 + ... + 21829.

It is an arithmetic number, because the mean of its divisors is an integer number (11107135).

Almost surely, 2^44385949 is an apocalyptic number.

It is an amenable number.

44385949 is a deficient number, since it is larger than the sum of its proper divisors (42591).

44385949 is a wasteful number, since it uses less digits than its factorization.

44385949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42590.

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

The square root of 44385949 is about 6662.2780638457. The cubic root of 44385949 is about 354.0640531205.

The spelling of 44385949 in words is "forty-four million, three hundred eighty-five thousand, nine hundred forty-nine".