14042115541 has 4 divisors (see below), whose sum is σ = 14043789900. Its totient is φ = 14040441184.

The previous prime is 14042115523. The next prime is 14042115551. The reversal of 14042115541 is 14551124041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4187384100 + 9854731441 = 64710^2 + 99271^2 .

It is a cyclic number.

It is not a de Polignac number, because 14042115541 - 2¹⁹ = 14041591253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042115511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824536 + ... + 841393.

It is an arithmetic number, because the mean of its divisors is an integer number (3510947475).

Almost surely, 2^14042115541 is an apocalyptic number.

It is an amenable number.

14042115541 is a deficient number, since it is larger than the sum of its proper divisors (1674359).

14042115541 is an equidigital number, since it uses as much as digits as its factorization.

14042115541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674358.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 14042115541 its reverse (14551124041), we get a palindrome (28593239582).

The spelling of 14042115541 in words is "fourteen billion, forty-two million, one hundred fifteen thousand, five hundred forty-one".