14311003240 has 32 divisors (see below), whose sum is σ = 34093862280. Its totient is φ = 5387671552.

The previous prime is 14311003229. The next prime is 14311003253. The reversal of 14311003240 is 4230011341.

It can be written as a sum of positive squares in 4 ways, for example, as 10289667844 + 4021335396 = 101438^2 + 63414^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10522117 + ... + 10523476.

Almost surely, 2^14311003240 is an apocalyptic number.

14311003240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14311003240 is an abundant number, since it is smaller than the sum of its proper divisors (19782859040).

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

14311003240 is a wasteful number, since it uses less digits than its factorization.

14311003240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21045621 (or 21045617 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 14311003240 its reverse (4230011341), we get a palindrome (18541014581).

The spelling of 14311003240 in words is "fourteen billion, three hundred eleven million, three thousand, two hundred forty".