14042123442 has 64 divisors (see below), whose sum is σ = 31842201600. Its totient is φ = 4585997520.

The previous prime is 14042123419. The next prime is 14042123449. The reversal of 14042123442 is 24432124041.

14042123442 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 212 + 3 + 442 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14042123449) 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, 546283 + ... + 571409.

It is an arithmetic number, because the mean of its divisors is an integer number (497534400).

Almost surely, 2^14042123442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14042123442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15921100800).

14042123442 is an abundant number, since it is smaller than the sum of its proper divisors (17800078158).

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

14042123442 is a wasteful number, since it uses less digits than its factorization.

14042123442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25348 (or 25342 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 14042123442 its reverse (24432124041), we get a palindrome (38474247483).

The spelling of 14042123442 in words is "fourteen billion, forty-two million, one hundred twenty-three thousand, four hundred forty-two".