17240139430 has 32 divisors (see below), whose sum is σ = 32046513408. Its totient is φ = 6670848000.

The previous prime is 17240139407. The next prime is 17240139431. The reversal of 17240139430 is 3493104271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17240139431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843330 + ... + 863530.

It is an arithmetic number, because the mean of its divisors is an integer number (1001453544).

Almost surely, 2^17240139430 is an apocalyptic number.

17240139430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17240139430 is a deficient number, since it is larger than the sum of its proper divisors (14806373978).

17240139430 is a wasteful number, since it uses less digits than its factorization.

17240139430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22992.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 17240139430 in words is "seventeen billion, two hundred forty million, one hundred thirty-nine thousand, four hundred thirty".