426434442254 has 16 divisors (see below), whose sum is σ = 646939464576. Its totient is φ = 210801339000.

The previous prime is 426434442253. The next prime is 426434442271. The reversal of 426434442254 is 452244434624.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426434442253) 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, 3282332 + ... + 3409775.

It is an arithmetic number, because the mean of its divisors is an integer number (40433716536).

Almost surely, 2^426434442254 is an apocalyptic number.

426434442254 is a deficient number, since it is larger than the sum of its proper divisors (220505022322).

426434442254 is a wasteful number, since it uses less digits than its factorization.

426434442254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6692471.

The product of its digits is 2949120, while the sum is 44.

Adding to 426434442254 its reverse (452244434624), we get a palindrome (878678876878).

The spelling of 426434442254 in words is "four hundred twenty-six billion, four hundred thirty-four million, four hundred forty-two thousand, two hundred fifty-four".