14445204040 has 32 divisors (see below), whose sum is σ = 33380137080. Its totient is φ = 5621916672.

The previous prime is 14445203999. The next prime is 14445204041. The reversal of 14445204040 is 4040254441.

It can be written as a sum of positive squares in 4 ways, for example, as 14442751684 + 2452356 = 120178^2 + 1566^2 .

It is not an unprimeable number, because it can be changed into a prime (14445204041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4878657 + ... + 4881616.

Almost surely, 2^14445204040 is an apocalyptic number.

14445204040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14445204040 is an abundant number, since it is smaller than the sum of its proper divisors (18934933040).

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

14445204040 is a wasteful number, since it uses less digits than its factorization.

14445204040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9760321 (or 9760317 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 14445204040 its reverse (4040254441), we get a palindrome (18485458481).

The spelling of 14445204040 in words is "fourteen billion, four hundred forty-five million, two hundred four thousand, forty".