426004401 has 8 divisors (see below), whose sum is σ = 568529920. Its totient is φ = 283740912.

The previous prime is 426004399. The next prime is 426004417. The reversal of 426004401 is 104400624.

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

It is not a de Polignac number, because 426004401 - 2¹ = 426004399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426004471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61681 + ... + 68238.

It is an arithmetic number, because the mean of its divisors is an integer number (71066240).

Almost surely, 2^426004401 is an apocalyptic number.

It is an amenable number.

426004401 is a deficient number, since it is larger than the sum of its proper divisors (142525519).

426004401 is a wasteful number, since it uses less digits than its factorization.

426004401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131015.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 426004401 is about 20639.8740548483. The cubic root of 426004401 is about 752.4391114922.

The spelling of 426004401 in words is "four hundred twenty-six million, four thousand, four hundred one".