14012021401442 has 8 divisors (see below), whose sum is σ = 22254386931756. Its totient is φ = 6593892424192.

The previous prime is 14012021401429. The next prime is 14012021401447. The reversal of 14012021401442 is 24410412021041.

It can be written as a sum of positive squares in 2 ways, for example, as 13950815136241 + 61206265201 = 3735079^2 + 247399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (14012021401447) 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, 206059138223 + ... + 206059138290.

Almost surely, 2^{14012021401442} is an apocalyptic number.

14012021401442 is a deficient number, since it is larger than the sum of its proper divisors (8242365530314).

14012021401442 is a wasteful number, since it uses less digits than its factorization.

14012021401442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412118276532.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 14012021401442 its reverse (24410412021041), we get a palindrome (38422433422483).

The spelling of 14012021401442 in words is "fourteen trillion, twelve billion, twenty-one million, four hundred one thousand, four hundred forty-two".