14021353542 has 32 divisors (see below), whose sum is σ = 32127206400. Its totient is φ = 3996301248.

The previous prime is 14021353529. The next prime is 14021353543. The reversal of 14021353542 is 24535312041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021353543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390942 + ... + 425297.

It is an arithmetic number, because the mean of its divisors is an integer number (1003975200).

Almost surely, 2^14021353542 is an apocalyptic number.

14021353542 is an abundant number, since it is smaller than the sum of its proper divisors (18105852858).

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

14021353542 is a wasteful number, since it uses less digits than its factorization.

14021353542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816660.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 14021353542 its reverse (24535312041), we get a palindrome (38556665583).

The spelling of 14021353542 in words is "fourteen billion, twenty-one million, three hundred fifty-three thousand, five hundred forty-two".