142440542414 has 8 divisors (see below), whose sum is σ = 213896385048. Its totient is φ = 71141747400.

The previous prime is 142440542381. The next prime is 142440542473. The reversal of 142440542414 is 414245044241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39259637 + ... + 39263264.

It is an arithmetic number, because the mean of its divisors is an integer number (26737048131).

Almost surely, 2^142440542414 is an apocalyptic number.

142440542414 is a deficient number, since it is larger than the sum of its proper divisors (71455842634).

142440542414 is an equidigital number, since it uses as much as digits as its factorization.

142440542414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78523810.

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 142440542414 its reverse (414245044241), we get a palindrome (556685586655).

The spelling of 142440542414 in words is "one hundred forty-two billion, four hundred forty million, five hundred forty-two thousand, four hundred fourteen".