14531504445 has 12 divisors (see below), whose sum is σ = 25187941116. Its totient is φ = 7750135680.

The previous prime is 14531504441. The next prime is 14531504497. The reversal of 14531504445 is 54440513541.

14531504445 is a `hidden beast` number, since 14 + 53 + 150 + 4 + 445 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5901466041 + 8630038404 = 76821^2 + 92898^2 .

It is not a de Polignac number, because 14531504445 - 2² = 14531504441 is a prime.

It is a super-2 number, since 2×14531504445² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14531504441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161461116 + ... + 161461205.

It is an arithmetic number, because the mean of its divisors is an integer number (2098995093).

Almost surely, 2^14531504445 is an apocalyptic number.

14531504445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14531504445 is a deficient number, since it is larger than the sum of its proper divisors (10656436671).

14531504445 is a wasteful number, since it uses less digits than its factorization.

14531504445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322922332 (or 322922329 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 14531504445 in words is "fourteen billion, five hundred thirty-one million, five hundred four thousand, four hundred forty-five".