14440505541 has 48 divisors (see below), whose sum is σ = 25238556672. Its totient is φ = 7175377440.

The previous prime is 14440505507. The next prime is 14440505561. The reversal of 14440505541 is 14550504441.

It is not a de Polignac number, because 14440505541 - 2⁶ = 14440505477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14440505561) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65101 + ... + 181986.

It is an arithmetic number, because the mean of its divisors is an integer number (525803264).

Almost surely, 2^14440505541 is an apocalyptic number.

14440505541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14440505541 is a deficient number, since it is larger than the sum of its proper divisors (10798051131).

14440505541 is a wasteful number, since it uses less digits than its factorization.

14440505541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247142 (or 247131 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The spelling of 14440505541 in words is "fourteen billion, four hundred forty million, five hundred five thousand, five hundred forty-one".