44493331 has 2 divisors, whose sum is σ = 44493332. Its totient is φ = 44493330.

The previous prime is 44493313. The next prime is 44493367. The reversal of 44493331 is 13339444.

44493331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (44493313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44493331 - 2⁵ = 44493299 is a prime.

It is a super-2 number, since 2×44493331² = 3959313006951122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44493293 and 44493302.

It is not a weakly prime, because it can be changed into another prime (44493731) 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 as a sum of consecutive naturals, namely, 22246665 + 22246666.

It is an arithmetic number, because the mean of its divisors is an integer number (22246666).

Almost surely, 2^44493331 is an apocalyptic number.

44493331 is a deficient number, since it is larger than the sum of its proper divisors (1).

44493331 is an equidigital number, since it uses as much as digits as its factorization.

44493331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 31.

The square root of 44493331 is about 6670.3321506504. The cubic root of 44493331 is about 354.3493497646.

The spelling of 44493331 in words is "forty-four million, four hundred ninety-three thousand, three hundred thirty-one".