44320030230997 has 2 divisors, whose sum is σ = 44320030230998. Its totient is φ = 44320030230996.

The previous prime is 44320030230989. The next prime is 44320030231031. The reversal of 44320030230997 is 79903203002344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30999216477636 + 13320813753361 = 5567694^2 + 3649769^2 .

It is a cyclic number.

It is not a de Polignac number, because 44320030230997 - 2³ = 44320030230989 is a prime.

It is a super-2 number, since 2×44320030230997² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44320030230937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22160015115498 + 22160015115499.

It is an arithmetic number, because the mean of its divisors is an integer number (22160015115499).

Almost surely, 2^{44320030230997} is an apocalyptic number.

It is an amenable number.

44320030230997 is a deficient number, since it is larger than the sum of its proper divisors (1).

44320030230997 is an equidigital number, since it uses as much as digits as its factorization.

44320030230997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 46.

The spelling of 44320030230997 in words is "forty-four trillion, three hundred twenty billion, thirty million, two hundred thirty thousand, nine hundred ninety-seven".