426545404332 has 48 divisors (see below), whose sum is σ = 1044220498944. Its totient is φ = 135339624000.

The previous prime is 426545404319. The next prime is 426545404367. The reversal of 426545404332 is 233404545624.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9375894 + ... + 9421277.

It is an arithmetic number, because the mean of its divisors is an integer number (21754593728).

Almost surely, 2^426545404332 is an apocalyptic number.

It is an amenable number.

426545404332 is an abundant number, since it is smaller than the sum of its proper divisors (617675094612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426545404332 is a wasteful number, since it uses less digits than its factorization.

426545404332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18797270 (or 18797268 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 426545404332 its reverse (233404545624), we get a palindrome (659949949956).

The spelling of 426545404332 in words is "four hundred twenty-six billion, five hundred forty-five million, four hundred four thousand, three hundred thirty-two".