14540340042 has 24 divisors (see below), whose sum is σ = 31567224000. Its totient is φ = 4837064040.

The previous prime is 14540340029. The next prime is 14540340127. The reversal of 14540340042 is 24004304541.

It is a happy number.

It is a super-2 number, since 2×14540340042² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14540339988 and 14540340015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 800434 + ... + 818397.

It is an arithmetic number, because the mean of its divisors is an integer number (1315301000).

Almost surely, 2^14540340042 is an apocalyptic number.

14540340042 is an abundant number, since it is smaller than the sum of its proper divisors (17026883958).

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

14540340042 is a wasteful number, since it uses less digits than its factorization.

14540340042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619338 (or 1619335 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 14540340042 its reverse (24004304541), we get a palindrome (38544644583).

The spelling of 14540340042 in words is "fourteen billion, five hundred forty million, three hundred forty thousand, forty-two".