142304434412 has 24 divisors (see below), whose sum is σ = 285188547840. Its totient is φ = 60863397840.

The previous prime is 142304434409. The next prime is 142304434451. The reversal of 142304434412 is 214434403241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5161712 + ... + 5189207.

It is an arithmetic number, because the mean of its divisors is an integer number (11882856160).

Almost surely, 2^142304434412 is an apocalyptic number.

It is an amenable number.

142304434412 is an abundant number, since it is smaller than the sum of its proper divisors (142884113428).

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

142304434412 is a wasteful number, since it uses less digits than its factorization.

142304434412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10351421 (or 10351419 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 142304434412 its reverse (214434403241), we get a palindrome (356738837653).

The spelling of 142304434412 in words is "one hundred forty-two billion, three hundred four million, four hundred thirty-four thousand, four hundred twelve".