14445906181 has 16 divisors (see below), whose sum is σ = 16635839616. Its totient is φ = 12287854656.

The previous prime is 14445906173. The next prime is 14445906193. The reversal of 14445906181 is 18160954441.

It is not a de Polignac number, because 14445906181 - 2³ = 14445906173 is a prime.

It is a super-2 number, since 2×14445906181² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14445906121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534270 + ... + 560656.

It is an arithmetic number, because the mean of its divisors is an integer number (1039739976).

Almost surely, 2^14445906181 is an apocalyptic number.

It is an amenable number.

14445906181 is a deficient number, since it is larger than the sum of its proper divisors (2189933435).

14445906181 is a wasteful number, since it uses less digits than its factorization.

14445906181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26988.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 14445906181 in words is "fourteen billion, four hundred forty-five million, nine hundred six thousand, one hundred eighty-one".