44910389 has 2 divisors, whose sum is σ = 44910390. Its totient is φ = 44910388.

The previous prime is 44910377. The next prime is 44910401. The reversal of 44910389 is 98301944.

It is a balanced prime because it is at equal distance from previous prime (44910377) and next prime (44910401).

It can be written as a sum of positive squares in only one way, i.e., 42902500 + 2007889 = 6550^2 + 1417^2 .

It is a cyclic number.

It is not a de Polignac number, because 44910389 - 2⁴ = 44910373 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44910689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22455194 + 22455195.

It is an arithmetic number, because the mean of its divisors is an integer number (22455195).

Almost surely, 2^44910389 is an apocalyptic number.

It is an amenable number.

44910389 is a deficient number, since it is larger than the sum of its proper divisors (1).

44910389 is an equidigital number, since it uses as much as digits as its factorization.

44910389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 44910389 is about 6701.5213944298. The cubic root of 44910389 is about 355.4530722468.

The spelling of 44910389 in words is "forty-four million, nine hundred ten thousand, three hundred eighty-nine".