44440448978719 has 2 divisors, whose sum is σ = 44440448978720. Its totient is φ = 44440448978718.

The previous prime is 44440448978647. The next prime is 44440448978747. The reversal of 44440448978719 is 91787984404444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44440448978719 - 2²⁹ = 44439912107807 is a prime.

It is a super-2 number, since 2×44440448978719² (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 (44440448978759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22220224489359 + 22220224489360.

It is an arithmetic number, because the mean of its divisors is an integer number (22220224489360).

Almost surely, 2^{44440448978719} is an apocalyptic number.

44440448978719 is a deficient number, since it is larger than the sum of its proper divisors (1).

44440448978719 is an equidigital number, since it uses as much as digits as its factorization.

44440448978719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1040449536, while the sum is 73.

The spelling of 44440448978719 in words is "forty-four trillion, four hundred forty billion, four hundred forty-eight million, nine hundred seventy-eight thousand, seven hundred nineteen".