17424400244 has 12 divisors (see below), whose sum is σ = 30602784324. Its totient is φ = 8680747584.

The previous prime is 17424400207. The next prime is 17424400271. The reversal of 17424400244 is 44200442471.

It can be written as a sum of positive squares in 2 ways, for example, as 7579791844 + 9844608400 = 87062^2 + 99220^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 17424400244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7861889 + ... + 7864104.

It is an arithmetic number, because the mean of its divisors is an integer number (2550232027).

Almost surely, 2^17424400244 is an apocalyptic number.

It is an amenable number.

17424400244 is a deficient number, since it is larger than the sum of its proper divisors (13178384080).

17424400244 is a wasteful number, since it uses less digits than its factorization.

17424400244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15726274 (or 15726272 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 32.

The spelling of 17424400244 in words is "seventeen billion, four hundred twenty-four million, four hundred thousand, two hundred forty-four".