44504389 has 2 divisors, whose sum is σ = 44504390. Its totient is φ = 44504388.

The previous prime is 44504371. The next prime is 44504401. The reversal of 44504389 is 98340544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28037025 + 16467364 = 5295^2 + 4058^2 .

It is a cyclic number.

It is not a de Polignac number, because 44504389 - 2¹⁵ = 44471621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44504309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22252194 + 22252195.

It is an arithmetic number, because the mean of its divisors is an integer number (22252195).

Almost surely, 2^44504389 is an apocalyptic number.

It is an amenable number.

44504389 is a deficient number, since it is larger than the sum of its proper divisors (1).

44504389 is an equidigital number, since it uses as much as digits as its factorization.

44504389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 44504389 is about 6671.1609934104. The cubic root of 44504389 is about 354.3787030066.

The spelling of 44504389 in words is "forty-four million, five hundred four thousand, three hundred eighty-nine".