426844271948 has 12 divisors (see below), whose sum is σ = 747001240440. Its totient is φ = 213415346112.

The previous prime is 426844271947. The next prime is 426844271989. The reversal of 426844271948 is 849172448624.

It is a happy number.

It is a super-3 number, since 3×426844271948³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (426844271947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1554686 + ... + 1808517.

It is an arithmetic number, because the mean of its divisors is an integer number (62250103370).

Almost surely, 2^426844271948 is an apocalyptic number.

It is an amenable number.

426844271948 is a deficient number, since it is larger than the sum of its proper divisors (320156968492).

426844271948 is a wasteful number, since it uses less digits than its factorization.

426844271948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394936 (or 3394934 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 59.

The spelling of 426844271948 in words is "four hundred twenty-six billion, eight hundred forty-four million, two hundred seventy-one thousand, nine hundred forty-eight".