14400043450 has 48 divisors (see below), whose sum is σ = 28856653056. Its totient is φ = 5314680000.

The previous prime is 14400043439. The next prime is 14400043457. The reversal of 14400043450 is 5434000441.

It is a super-2 number, since 2×14400043450² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (14400043457) 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, 3028575 + ... + 3033325.

It is an arithmetic number, because the mean of its divisors is an integer number (601180272).

Almost surely, 2^14400043450 is an apocalyptic number.

14400043450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14400043450 is an abundant number, since it is smaller than the sum of its proper divisors (14456609606).

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

14400043450 is a wasteful number, since it uses less digits than its factorization.

14400043450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9439 (or 9434 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 14400043450 its reverse (5434000441), we get a palindrome (19834043891).

The spelling of 14400043450 in words is "fourteen billion, four hundred million, forty-three thousand, four hundred fifty".