70144444079 has 2 divisors, whose sum is σ = 70144444080. Its totient is φ = 70144444078.

The previous prime is 70144444061. The next prime is 70144444151. The reversal of 70144444079 is 97044444107.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70144444079 - 2¹² = 70144439983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70144443079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35072222039 + 35072222040.

It is an arithmetic number, because the mean of its divisors is an integer number (35072222040).

Almost surely, 2^70144444079 is an apocalyptic number.

70144444079 is a deficient number, since it is larger than the sum of its proper divisors (1).

70144444079 is an equidigital number, since it uses as much as digits as its factorization.

70144444079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 70144444079 in words is "seventy billion, one hundred forty-four million, four hundred forty-four thousand, seventy-nine".