44989453 has 2 divisors, whose sum is σ = 44989454. Its totient is φ = 44989452.

The previous prime is 44989433. The next prime is 44989471. The reversal of 44989453 is 35498944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34316164 + 10673289 = 5858^2 + 3267^2 .

It is a cyclic number.

It is not a de Polignac number, because 44989453 - 2²¹ = 42892301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44989433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22494726 + 22494727.

It is an arithmetic number, because the mean of its divisors is an integer number (22494727).

Almost surely, 2^44989453 is an apocalyptic number.

It is an amenable number.

44989453 is a deficient number, since it is larger than the sum of its proper divisors (1).

44989453 is an equidigital number, since it uses as much as digits as its factorization.

44989453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 46.

The square root of 44989453 is about 6707.4177594660. The cubic root of 44989453 is about 355.6615397194.

The spelling of 44989453 in words is "forty-four million, nine hundred eighty-nine thousand, four hundred fifty-three".