17424044440 has 128 divisors (see below), whose sum is σ = 44354718720. Its totient is φ = 6104332800.

The previous prime is 17424044431. The next prime is 17424044507. The reversal of 17424044440 is 4444042471.

It is a junction number, because it is equal to n+sod(n) for n = 17424044396 and 17424044405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1671645 + ... + 1682035.

It is an arithmetic number, because the mean of its divisors is an integer number (346521240).

Almost surely, 2^17424044440 is an apocalyptic number.

17424044440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17424044440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22177359360).

17424044440 is an abundant number, since it is smaller than the sum of its proper divisors (26930674280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17424044440 is a wasteful number, since it uses less digits than its factorization.

17424044440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10553 (or 10549 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 34.

The spelling of 17424044440 in words is "seventeen billion, four hundred twenty-four million, forty-four thousand, four hundred forty".