44840331 has 16 divisors (see below), whose sum is σ = 66539520. Its totient is φ = 29844360.

The previous prime is 44840281. The next prime is 44840359. The reversal of 44840331 is 13304844.

44840331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44840331 - 2¹⁸ = 44578187 is a prime.

It is a super-2 number, since 2×44840331² = 4021310568379122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 44840295 and 44840304.

It is not an unprimeable number, because it can be changed into a prime (44840231) 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 15 ways as a sum of consecutive naturals, for example, 23686 + ... + 25508.

It is an arithmetic number, because the mean of its divisors is an integer number (4158720).

Almost surely, 2^44840331 is an apocalyptic number.

44840331 is a deficient number, since it is larger than the sum of its proper divisors (21699189).

44840331 is a wasteful number, since it uses less digits than its factorization.

44840331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743 (or 2737 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 44840331 is about 6696.2923323284. The cubic root of 44840331 is about 355.2681462795.

44840331 divided by its sum of digits (27) gives a triangular number (1660753 = T₁₈₂₂).

The spelling of 44840331 in words is "forty-four million, eight hundred forty thousand, three hundred thirty-one".