14494439240 has 16 divisors (see below), whose sum is σ = 32612488380. Its totient is φ = 5797775680.

The previous prime is 14494439231. The next prime is 14494439249. The reversal of 14494439240 is 4293449441.

It is an interprime number because it is at equal distance from previous prime (14494439231) and next prime (14494439249).

It can be written as a sum of positive squares in 2 ways, for example, as 11723259076 + 2771180164 = 108274^2 + 52642^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14494439191 and 14494439200.

It is not an unprimeable number, because it can be changed into a prime (14494439249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181180451 + ... + 181180530.

Almost surely, 2^14494439240 is an apocalyptic number.

14494439240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14494439240 is an abundant number, since it is smaller than the sum of its proper divisors (18118049140).

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

14494439240 is a wasteful number, since it uses less digits than its factorization.

14494439240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362360992 (or 362360988 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 14494439240 in words is "fourteen billion, four hundred ninety-four million, four hundred thirty-nine thousand, two hundred forty".