426444427714 has 8 divisors (see below), whose sum is σ = 661724112060. Its totient is φ = 205869723696.

The previous prime is 426444427639. The next prime is 426444427727. The reversal of 426444427714 is 417724444624.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 398091593025 + 28352834689 = 630945^2 + 168383^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3676245009 + ... + 3676245124.

Almost surely, 2^426444427714 is an apocalyptic number.

426444427714 is a deficient number, since it is larger than the sum of its proper divisors (235279684346).

426444427714 is a wasteful number, since it uses less digits than its factorization.

426444427714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7352490164.

The product of its digits is 4816896, while the sum is 49.

The spelling of 426444427714 in words is "four hundred twenty-six billion, four hundred forty-four million, four hundred twenty-seven thousand, seven hundred fourteen".