14115403450 has 48 divisors (see below), whose sum is σ = 28757679480. Its totient is φ = 5130782720.

The previous prime is 14115403441. The next prime is 14115403457. The reversal of 14115403450 is 5430451141.

It can be written as a sum of positive squares in 12 ways, for example, as 3885901569 + 10229501881 = 62337^2 + 101141^2 .

It is a super-2 number, since 2×14115403450² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14115403457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261667 + ... + 310966.

Almost surely, 2^14115403450 is an apocalyptic number.

14115403450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14115403450 is an abundant number, since it is smaller than the sum of its proper divisors (14642276030).

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

14115403450 is a wasteful number, since it uses less digits than its factorization.

14115403450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572691 (or 572686 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 14115403450 its reverse (5430451141), we get a palindrome (19545854591).

The spelling of 14115403450 in words is "fourteen billion, one hundred fifteen million, four hundred three thousand, four hundred fifty".