426244442 has 32 divisors (see below), whose sum is σ = 732049920. Its totient is φ = 184507200.

The previous prime is 426244439. The next prime is 426244463. The reversal of 426244442 is 244442624.

It is a junction number, because it is equal to n+sod(n) for n = 426244399 and 426244408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45623 + ... + 54165.

It is an arithmetic number, because the mean of its divisors is an integer number (22876560).

Almost surely, 2^426244442 is an apocalyptic number.

426244442 is a deficient number, since it is larger than the sum of its proper divisors (305805478).

426244442 is a wasteful number, since it uses less digits than its factorization.

426244442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8678.

The product of its digits is 49152, while the sum is 32.

The square root of 426244442 is about 20645.6882181244. The cubic root of 426244442 is about 752.5804107550.

The spelling of 426244442 in words is "four hundred twenty-six million, two hundred forty-four thousand, four hundred forty-two".