14505440031 has 6 divisors (see below), whose sum is σ = 20952302280. Its totient is φ = 9670293348.

The previous prime is 14505440029. The next prime is 14505440071. The reversal of 14505440031 is 13004450541.

It is a happy number.

It is not a de Polignac number, because 14505440031 - 2¹ = 14505440029 is a prime.

It is a super-2 number, since 2×14505440031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14505439977 and 14505440004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14505440011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 805857771 + ... + 805857788.

It is an arithmetic number, because the mean of its divisors is an integer number (3492050380).

Almost surely, 2^14505440031 is an apocalyptic number.

14505440031 is a deficient number, since it is larger than the sum of its proper divisors (6446862249).

14505440031 is a wasteful number, since it uses less digits than its factorization.

14505440031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611715565 (or 1611715562 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 14505440031 its reverse (13004450541), we get a palindrome (27509890572).

The spelling of 14505440031 in words is "fourteen billion, five hundred five million, four hundred forty thousand, thirty-one".