44320030230989 has 2 divisors, whose sum is σ = 44320030230990. Its totient is φ = 44320030230988.

The previous prime is 44320030230961. The next prime is 44320030230997. The reversal of 44320030230989 is 98903203002344.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26310149352964 + 18009880878025 = 5129342^2 + 4243805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44320030230989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44320030230919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22160015115494 + 22160015115495.

It is an arithmetic number, because the mean of its divisors is an integer number (22160015115495).

Almost surely, 2^{44320030230989} is an apocalyptic number.

It is an amenable number.

44320030230989 is a deficient number, since it is larger than the sum of its proper divisors (1).

44320030230989 is an equidigital number, since it uses as much as digits as its factorization.

44320030230989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 47.

The spelling of 44320030230989 in words is "forty-four trillion, three hundred twenty billion, thirty million, two hundred thirty thousand, nine hundred eighty-nine".