44248319459 has 2 divisors, whose sum is σ = 44248319460. Its totient is φ = 44248319458.

The previous prime is 44248319429. The next prime is 44248319483. The reversal of 44248319459 is 95491384244.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44248319459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44248319459.

It is not a weakly prime, because it can be changed into another prime (44248319429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22124159729 + 22124159730.

It is an arithmetic number, because the mean of its divisors is an integer number (22124159730).

Almost surely, 2^44248319459 is an apocalyptic number.

44248319459 is a deficient number, since it is larger than the sum of its proper divisors (1).

44248319459 is an equidigital number, since it uses as much as digits as its factorization.

44248319459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 53.

The spelling of 44248319459 in words is "forty-four billion, two hundred forty-eight million, three hundred nineteen thousand, four hundred fifty-nine".