142233046446 has 64 divisors (see below), whose sum is σ = 292908752640. Its totient is φ = 46025379840.

The previous prime is 142233046429. The next prime is 142233046513. The reversal of 142233046446 is 644640332241.

It is a congruent number.

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, 42800941 + ... + 42804263.

It is an arithmetic number, because the mean of its divisors is an integer number (4576699260).

Almost surely, 2^142233046446 is an apocalyptic number.

142233046446 is an abundant number, since it is smaller than the sum of its proper divisors (150675706194).

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

142233046446 is a wasteful number, since it uses less digits than its factorization.

142233046446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4881.

The product of its (nonzero) digits is 331776, while the sum is 39.

Adding to 142233046446 its reverse (644640332241), we get a palindrome (786873378687).

The spelling of 142233046446 in words is "one hundred forty-two billion, two hundred thirty-three million, forty-six thousand, four hundred forty-six".