44946555319 has 2 divisors, whose sum is σ = 44946555320. Its totient is φ = 44946555318.

The previous prime is 44946555257. The next prime is 44946555361. The reversal of 44946555319 is 91355564944.

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-44946555319 is a prime.

It is a super-2 number, since 2×44946555319² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44946555319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44946555389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22473277659 + 22473277660.

It is an arithmetic number, because the mean of its divisors is an integer number (22473277660).

Almost surely, 2^44946555319 is an apocalyptic number.

44946555319 is a deficient number, since it is larger than the sum of its proper divisors (1).

44946555319 is an equidigital number, since it uses as much as digits as its factorization.

44946555319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664000, while the sum is 55.

The spelling of 44946555319 in words is "forty-four billion, nine hundred forty-six million, five hundred fifty-five thousand, three hundred nineteen".