44986393 has 2 divisors, whose sum is σ = 44986394. Its totient is φ = 44986392.

The previous prime is 44986391. The next prime is 44986399. The reversal of 44986393 is 39368944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44729344 + 257049 = 6688^2 + 507^2 .

It is a cyclic number.

It is not a de Polignac number, because 44986393 - 2¹ = 44986391 is a prime.

Together with 44986391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (44986391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22493196 + 22493197.

It is an arithmetic number, because the mean of its divisors is an integer number (22493197).

Almost surely, 2^44986393 is an apocalyptic number.

It is an amenable number.

44986393 is a deficient number, since it is larger than the sum of its proper divisors (1).

44986393 is an equidigital number, since it uses as much as digits as its factorization.

44986393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 46.

The square root of 44986393 is about 6707.1896499204. The cubic root of 44986393 is about 355.6534759851.

The spelling of 44986393 in words is "forty-four million, nine hundred eighty-six thousand, three hundred ninety-three".