142040214444 has 24 divisors (see below), whose sum is σ = 350922883248. Its totient is φ = 44561635840.

The previous prime is 142040214409. The next prime is 142040214451. The reversal of 142040214444 is 444412040241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348137577 + ... + 348137984.

It is an arithmetic number, because the mean of its divisors is an integer number (14621786802).

Almost surely, 2^142040214444 is an apocalyptic number.

It is an amenable number.

142040214444 is an abundant number, since it is smaller than the sum of its proper divisors (208882668804).

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

142040214444 is a wasteful number, since it uses less digits than its factorization.

142040214444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696275585 (or 696275583 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 142040214444 its reverse (444412040241), we get a palindrome (586452254685).

The spelling of 142040214444 in words is "one hundred forty-two billion, forty million, two hundred fourteen thousand, four hundred forty-four".