426244043579 has 2 divisors, whose sum is σ = 426244043580. Its totient is φ = 426244043578.

The previous prime is 426244043557. The next prime is 426244043587. The reversal of 426244043579 is 975340442624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426244043579 - 2³⁶ = 357524566843 is a prime.

It is a super-2 number, since 2×426244043579² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (426244043509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213122021789 + 213122021790.

It is an arithmetic number, because the mean of its divisors is an integer number (213122021790).

Almost surely, 2^426244043579 is an apocalyptic number.

426244043579 is a deficient number, since it is larger than the sum of its proper divisors (1).

426244043579 is an equidigital number, since it uses as much as digits as its factorization.

426244043579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 50.

The spelling of 426244043579 in words is "four hundred twenty-six billion, two hundred forty-four million, forty-three thousand, five hundred seventy-nine".