426144625423 has 16 divisors (see below), whose sum is σ = 466097814144. Its totient is φ = 386394896160.

The previous prime is 426144625411. The next prime is 426144625471. The reversal of 426144625423 is 324526441624.

It is a cyclic number.

It is not a de Polignac number, because 426144625423 - 2¹³ = 426144617231 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 426144625423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426144665423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6520836 + ... + 6585862.

It is an arithmetic number, because the mean of its divisors is an integer number (29131113384).

Almost surely, 2^426144625423 is an apocalyptic number.

426144625423 is a deficient number, since it is larger than the sum of its proper divisors (39953188721).

426144625423 is a wasteful number, since it uses less digits than its factorization.

426144625423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66582.

The product of its digits is 1105920, while the sum is 43.

The spelling of 426144625423 in words is "four hundred twenty-six billion, one hundred forty-four million, six hundred twenty-five thousand, four hundred twenty-three".