14331244240 has 40 divisors (see below), whose sum is σ = 33331917960. Its totient is φ = 5730471936.

The previous prime is 14331244177. The next prime is 14331244267. The reversal of 14331244240 is 4244213341.

It can be written as a sum of positive squares in 4 ways, for example, as 988222096 + 13343022144 = 31436^2 + 115512^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×14331244240² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14331244199 and 14331244208.

It is a congruent number.

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, 207352 + ... + 267688.

It is an arithmetic number, because the mean of its divisors is an integer number (833297949).

Almost surely, 2^14331244240 is an apocalyptic number.

14331244240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14331244240 is an abundant number, since it is smaller than the sum of its proper divisors (19000673720).

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

14331244240 is a wasteful number, since it uses less digits than its factorization.

14331244240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63319 (or 63313 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 14331244240 its reverse (4244213341), we get a palindrome (18575457581).

The spelling of 14331244240 in words is "fourteen billion, three hundred thirty-one million, two hundred forty-four thousand, two hundred forty".