426679144029 has 12 divisors (see below), whose sum is σ = 616348454332. Its totient is φ = 284437008000.

The previous prime is 426679144027. The next prime is 426679144033. The reversal of 426679144029 is 920441976624.

426679144029 is a `hidden beast` number, since 426 + 6 + 79 + 144 + 0 + 2 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 317957271129 + 108721872900 = 563877^2 + 329730^2 .

It is not a de Polignac number, because 426679144029 - 2¹ = 426679144027 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426679144027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1140172 + ... + 1467429.

Almost surely, 2^426679144029 is an apocalyptic number.

It is an amenable number.

426679144029 is a deficient number, since it is larger than the sum of its proper divisors (189669310303).

426679144029 is a wasteful number, since it uses less digits than its factorization.

426679144029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625788 (or 2625785 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 426679144029 in words is "four hundred twenty-six billion, six hundred seventy-nine million, one hundred forty-four thousand, twenty-nine".