426060440005 has 8 divisors (see below), whose sum is σ = 512720894232. Its totient is φ = 339882774528.

The previous prime is 426060439969. The next prime is 426060440027. The reversal of 426060440005 is 500044060624.

It can be written as a sum of positive squares in 4 ways, for example, as 102437123364 + 323623316641 = 320058^2 + 568879^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 426060440005 - 2¹³ = 426060431813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 120695244 + ... + 120698773.

It is an arithmetic number, because the mean of its divisors is an integer number (64090111779).

Almost surely, 2^426060440005 is an apocalyptic number.

It is an amenable number.

426060440005 is a deficient number, since it is larger than the sum of its proper divisors (86660454227).

426060440005 is a wasteful number, since it uses less digits than its factorization.

426060440005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241394375.

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 426060440005 in words is "four hundred twenty-six billion, sixty million, four hundred forty thousand, five".