14140250440 has 16 divisors (see below), whose sum is σ = 31815563580. Its totient is φ = 5656100160.

The previous prime is 14140250417. The next prime is 14140250483. The reversal of 14140250440 is 4405204141.

It can be written as a sum of positive squares in 2 ways, for example, as 13096055844 + 1044194596 = 114438^2 + 32314^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176753091 + ... + 176753170.

Almost surely, 2^14140250440 is an apocalyptic number.

14140250440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14140250440 is an abundant number, since it is smaller than the sum of its proper divisors (17675313140).

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

14140250440 is a wasteful number, since it uses less digits than its factorization.

14140250440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353506272 (or 353506268 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 14140250440 its reverse (4405204141), we get a palindrome (18545454581).

The spelling of 14140250440 in words is "fourteen billion, one hundred forty million, two hundred fifty thousand, four hundred forty".