426240044 has 6 divisors (see below), whose sum is σ = 745920084. Its totient is φ = 213120020.

The previous prime is 426240043. The next prime is 426240047. The reversal of 426240044 is 440042624.

It is a junction number, because it is equal to n+sod(n) for n = 426239995 and 426240022.

It is not an unprimeable number, because it can be changed into a prime (426240041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53280002 + ... + 53280009.

It is an arithmetic number, because the mean of its divisors is an integer number (124320014).

Almost surely, 2^426240044 is an apocalyptic number.

It is an amenable number.

426240044 is a deficient number, since it is larger than the sum of its proper divisors (319680040).

426240044 is a wasteful number, since it uses less digits than its factorization.

426240044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106560015 (or 106560013 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 426240044 is about 20645.5817065056. The cubic root of 426240044 is about 752.5778223654.

Adding to 426240044 its reverse (440042624), we get a palindrome (866282668).

The spelling of 426240044 in words is "four hundred twenty-six million, two hundred forty thousand, forty-four".