142234240330 has 64 divisors (see below), whose sum is σ = 315203309568. Its totient is φ = 45000541440.

The previous prime is 142234240279. The next prime is 142234240367. The reversal of 142234240330 is 33042432241.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3062764 + ... + 3108856.

It is an arithmetic number, because the mean of its divisors is an integer number (4925051712).

Almost surely, 2^142234240330 is an apocalyptic number.

142234240330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142234240330 is an abundant number, since it is smaller than the sum of its proper divisors (172969069238).

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

142234240330 is a wasteful number, since it uses less digits than its factorization.

142234240330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49511.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 142234240330 its reverse (33042432241), we get a palindrome (175276672571).

The spelling of 142234240330 in words is "one hundred forty-two billion, two hundred thirty-four million, two hundred forty thousand, three hundred thirty".