44036719449991 has 2 divisors, whose sum is σ = 44036719449992. Its totient is φ = 44036719449990.

The previous prime is 44036719449977. The next prime is 44036719450033. The reversal of 44036719449991 is 19994491763044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44036719449991 - 2¹⁷ = 44036719318919 is a prime.

It is a super-3 number, since 3×44036719449991³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44036719449991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44036719449091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22018359724995 + 22018359724996.

It is an arithmetic number, because the mean of its divisors is an integer number (22018359724996).

Almost surely, 2^{44036719449991} is an apocalyptic number.

44036719449991 is a deficient number, since it is larger than the sum of its proper divisors (1).

44036719449991 is an equidigital number, since it uses as much as digits as its factorization.

44036719449991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211631616, while the sum is 70.

The spelling of 44036719449991 in words is "forty-four trillion, thirty-six billion, seven hundred nineteen million, four hundred forty-nine thousand, nine hundred ninety-one".