14142020436 has 72 divisors (see below), whose sum is σ = 35981347584. Its totient is φ = 4683312000.

The previous prime is 14142020423. The next prime is 14142020437. The reversal of 14142020436 is 63402024141.

It is a happy number.

14142020436 is a `hidden beast` number, since 1 + 4 + 1 + 420 + 204 + 36 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14142020437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4710936 + ... + 4713936.

Almost surely, 2^14142020436 is an apocalyptic number.

It is an amenable number.

14142020436 is an abundant number, since it is smaller than the sum of its proper divisors (21839327148).

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

14142020436 is a wasteful number, since it uses less digits than its factorization.

14142020436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821 (or 3816 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 14142020436 its reverse (63402024141), we get a palindrome (77544044577).

The spelling of 14142020436 in words is "fourteen billion, one hundred forty-two million, twenty thousand, four hundred thirty-six".