44313493 has 6 divisors (see below), whose sum is σ = 51548406. Its totient is φ = 37982952.

The previous prime is 44313487. The next prime is 44313551. The reversal of 44313493 is 39431344.

It can be written as a sum of positive squares in only one way, i.e., 40220964 + 4092529 = 6342^2 + 2023^2 .

It is not a de Polignac number, because 44313493 - 2⁵ = 44313461 is a prime.

It is a super-2 number, since 2×44313493² = 3927371323722098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44313473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 452130 + ... + 452227.

It is an arithmetic number, because the mean of its divisors is an integer number (8591401).

Almost surely, 2^44313493 is an apocalyptic number.

It is an amenable number.

44313493 is a deficient number, since it is larger than the sum of its proper divisors (7234913).

44313493 is an equidigital number, since it uses as much as digits as its factorization.

44313493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904371 (or 904364 counting only the distinct ones).

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

The square root of 44313493 is about 6656.8380632249. The cubic root of 44313493 is about 353.8712891371.

The spelling of 44313493 in words is "forty-four million, three hundred thirteen thousand, four hundred ninety-three".