14013440450 has 24 divisors (see below), whose sum is σ = 26077789620. Its totient is φ = 5602625600.

The previous prime is 14013440449. The next prime is 14013440489. The reversal of 14013440450 is 5404431041.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 877759129 + 13135681321 = 29627^2 + 114611^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35720 + ... + 171180.

Almost surely, 2^14013440450 is an apocalyptic number.

14013440450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14013440450 is a deficient number, since it is larger than the sum of its proper divisors (12064349170).

14013440450 is a wasteful number, since it uses less digits than its factorization.

14013440450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137542 (or 137537 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 14013440450 its reverse (5404431041), we get a palindrome (19417871491).

The spelling of 14013440450 in words is "fourteen billion, thirteen million, four hundred forty thousand, four hundred fifty".