14420442221412 has 24 divisors (see below), whose sum is σ = 33691453672800. Its totient is φ = 4800563337216.

The previous prime is 14420442221387. The next prime is 14420442221413. The reversal of 14420442221412 is 21412224402441.

It is a happy number.

It is a super-2 number, since 2×14420442221412² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14420442221413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781332462 + ... + 781350917.

It is an arithmetic number, because the mean of its divisors is an integer number (1403810569700).

Almost surely, 2^{14420442221412} is an apocalyptic number.

14420442221412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14420442221412 is an abundant number, since it is smaller than the sum of its proper divisors (19271011451388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14420442221412 is a wasteful number, since it uses less digits than its factorization.

14420442221412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562684155 (or 1562684153 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 33.

Adding to 14420442221412 its reverse (21412224402441), we get a palindrome (35832666623853).

The spelling of 14420442221412 in words is "fourteen trillion, four hundred twenty billion, four hundred forty-two million, two hundred twenty-one thousand, four hundred twelve".