426440885711 has 12 divisors (see below), whose sum is σ = 453027271248. Its totient is φ = 401333044992.

The previous prime is 426440885701. The next prime is 426440885719. The reversal of 426440885711 is 117588044624.

It is not a de Polignac number, because 426440885711 - 2¹⁰ = 426440884687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 426440885711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426440885719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7023395 + ... + 7083851.

It is an arithmetic number, because the mean of its divisors is an integer number (37752272604).

Almost surely, 2^426440885711 is an apocalyptic number.

426440885711 is a deficient number, since it is larger than the sum of its proper divisors (26586385537).

426440885711 is a wasteful number, since it uses less digits than its factorization.

426440885711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84898 (or 84881 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 426440885711 in words is "four hundred twenty-six billion, four hundred forty million, eight hundred eighty-five thousand, seven hundred eleven".