44357047799 has 2 divisors, whose sum is σ = 44357047800. Its totient is φ = 44357047798.

The previous prime is 44357047789. The next prime is 44357047807. The reversal of 44357047799 is 99774075344.

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-44357047799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44357047789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22178523899 + 22178523900.

It is an arithmetic number, because the mean of its divisors is an integer number (22178523900).

Almost surely, 2^44357047799 is an apocalyptic number.

44357047799 is a deficient number, since it is larger than the sum of its proper divisors (1).

44357047799 is an equidigital number, since it uses as much as digits as its factorization.

44357047799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26671680, while the sum is 59.

The spelling of 44357047799 in words is "forty-four billion, three hundred fifty-seven million, forty-seven thousand, seven hundred ninety-nine".