44220031019 has 2 divisors, whose sum is σ = 44220031020. Its totient is φ = 44220031018.

The previous prime is 44220030991. The next prime is 44220031027. The reversal of 44220031019 is 91013002244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44220031019 - 2³² = 39925063723 is a prime.

It is a super-2 number, since 2×44220031019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44220031099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22110015509 + 22110015510.

It is an arithmetic number, because the mean of its divisors is an integer number (22110015510).

Almost surely, 2^44220031019 is an apocalyptic number.

44220031019 is a deficient number, since it is larger than the sum of its proper divisors (1).

44220031019 is an equidigital number, since it uses as much as digits as its factorization.

44220031019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 44220031019 in words is "forty-four billion, two hundred twenty million, thirty-one thousand, nineteen".