44430901 has 2 divisors, whose sum is σ = 44430902. Its totient is φ = 44430900.

The previous prime is 44430889. The next prime is 44430959. The reversal of 44430901 is 10903444.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33074001 + 11356900 = 5751^2 + 3370^2 .

It is a cyclic number.

It is not a de Polignac number, because 44430901 - 2²⁵ = 10876469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44430961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22215450 + 22215451.

It is an arithmetic number, because the mean of its divisors is an integer number (22215451).

Almost surely, 2^44430901 is an apocalyptic number.

It is an amenable number.

44430901 is a deficient number, since it is larger than the sum of its proper divisors (1).

44430901 is an equidigital number, since it uses as much as digits as its factorization.

44430901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 44430901 is about 6665.6508309392. The cubic root of 44430901 is about 354.1835392623.

The spelling of 44430901 in words is "forty-four million, four hundred thirty thousand, nine hundred one".