426390446995 has 8 divisors (see below), whose sum is σ = 525497415984. Its totient is φ = 331893104544.

The previous prime is 426390446953. The next prime is 426390447029. The reversal of 426390446995 is 599644093624.

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 426390446995 - 2⁹ = 426390446483 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1152406429 + ... + 1152406798.

It is an arithmetic number, because the mean of its divisors is an integer number (65687176998).

Almost surely, 2^426390446995 is an apocalyptic number.

426390446995 is a deficient number, since it is larger than the sum of its proper divisors (99106968989).

426390446995 is a wasteful number, since it uses less digits than its factorization.

426390446995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304813269.

The product of its (nonzero) digits is 50388480, while the sum is 61.

The spelling of 426390446995 in words is "four hundred twenty-six billion, three hundred ninety million, four hundred forty-six thousand, nine hundred ninety-five".