44440493 has 2 divisors, whose sum is σ = 44440494. Its totient is φ = 44440492.

The previous prime is 44440469. The next prime is 44440519. The reversal of 44440493 is 39404444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44262409 + 178084 = 6653^2 + 422^2 .

It is a cyclic number.

It is not a de Polignac number, because 44440493 - 2⁸ = 44440237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44470493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22220246 + 22220247.

It is an arithmetic number, because the mean of its divisors is an integer number (22220247).

Almost surely, 2^44440493 is an apocalyptic number.

It is an amenable number.

44440493 is a deficient number, since it is larger than the sum of its proper divisors (1).

44440493 is an equidigital number, since it uses as much as digits as its factorization.

44440493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 44440493 is about 6666.3703017459. The cubic root of 44440493 is about 354.2090251590.

The spelling of 44440493 in words is "forty-four million, four hundred forty thousand, four hundred ninety-three".