14414002421 has 32 divisors (see below), whose sum is σ = 18390516480. Its totient is φ = 10992278016.

The previous prime is 14414002403. The next prime is 14414002429. The reversal of 14414002421 is 12420041441.

It is a cyclic number.

It is not a de Polignac number, because 14414002421 - 2²² = 14409808117 is a prime.

It is a super-2 number, since 2×14414002421² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14414002429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340265 + ... + 380273.

It is an arithmetic number, because the mean of its divisors is an integer number (574703640).

Almost surely, 2^14414002421 is an apocalyptic number.

It is an amenable number.

14414002421 is a deficient number, since it is larger than the sum of its proper divisors (3976514059).

14414002421 is a wasteful number, since it uses less digits than its factorization.

14414002421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40173.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 14414002421 its reverse (12420041441), we get a palindrome (26834043862).

The spelling of 14414002421 in words is "fourteen billion, four hundred fourteen million, two thousand, four hundred twenty-one".