1426326652244 has 18 divisors (see below), whose sum is σ = 2702846808270. Its totient is φ = 658304608416.

The previous prime is 1426326652237. The next prime is 1426326652273. The reversal of 1426326652244 is 4422566236241.

It can be written as a sum of positive squares in 3 ways, for example, as 142664844100 + 1283661808144 = 377710^2 + 1132988^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1054974659 + ... + 1054976010.

It is an arithmetic number, because the mean of its divisors is an integer number (150158156015).

Almost surely, 2^{1426326652244} is an apocalyptic number.

It is an amenable number.

1426326652244 is a deficient number, since it is larger than the sum of its proper divisors (1276520156026).

1426326652244 is a wasteful number, since it uses less digits than its factorization.

1426326652244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109950699 (or 2109950684 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 47.

The spelling of 1426326652244 in words is "one trillion, four hundred twenty-six billion, three hundred twenty-six million, six hundred fifty-two thousand, two hundred forty-four".