14042505401 has 4 divisors (see below), whose sum is σ = 14422032612. Its totient is φ = 13662978192.

The previous prime is 14042505397. The next prime is 14042505419. The reversal of 14042505401 is 10450524041.

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 13572483001 + 470022400 = 116501^2 + 21680^2 .

It is a cyclic number.

It is not a de Polignac number, because 14042505401 - 2² = 14042505397 is a prime.

It is a super-2 number, since 2×14042505401² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14042505481) 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 3 ways as a sum of consecutive naturals, for example, 189763550 + ... + 189763623.

It is an arithmetic number, because the mean of its divisors is an integer number (3605508153).

Almost surely, 2^14042505401 is an apocalyptic number.

It is an amenable number.

14042505401 is a deficient number, since it is larger than the sum of its proper divisors (379527211).

14042505401 is an equidigital number, since it uses as much as digits as its factorization.

14042505401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379527210.

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 14042505401 in words is "fourteen billion, forty-two million, five hundred five thousand, four hundred one".