44290384 has 20 divisors (see below), whose sum is σ = 85926420. Its totient is φ = 22115840.

The previous prime is 44290381. The next prime is 44290409. The reversal of 44290384 is 48309244.

It can be written as a sum of positive squares in 2 ways, for example, as 25280784 + 19009600 = 5028^2 + 4360^2 .

It is a super-2 number, since 2×44290384² = 3923276229734912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44290381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15672 + ... + 18280.

It is an arithmetic number, because the mean of its divisors is an integer number (4296321).

Almost surely, 2^44290384 is an apocalyptic number.

It is an amenable number.

44290384 is a deficient number, since it is larger than the sum of its proper divisors (41636036).

44290384 is a wasteful number, since it uses less digits than its factorization.

44290384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678 (or 3672 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 44290384 is about 6655.1021028982. The cubic root of 44290384 is about 353.8097651107.

The spelling of 44290384 in words is "forty-four million, two hundred ninety thousand, three hundred eighty-four".