142433622650 has 24 divisors (see below), whose sum is σ = 289010769984. Its totient is φ = 51794044400.

The previous prime is 142433622637. The next prime is 142433622673. The reversal of 142433622650 is 56226334241.

It is a super-2 number, since 2×142433622650² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129484562 + ... + 129485661.

It is an arithmetic number, because the mean of its divisors is an integer number (12042115416).

Almost surely, 2^142433622650 is an apocalyptic number.

142433622650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142433622650 is an abundant number, since it is smaller than the sum of its proper divisors (146577147334).

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

142433622650 is a wasteful number, since it uses less digits than its factorization.

142433622650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258970246 (or 258970241 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 142433622650 its reverse (56226334241), we get a palindrome (198659956891).

The spelling of 142433622650 in words is "one hundred forty-two billion, four hundred thirty-three million, six hundred twenty-two thousand, six hundred fifty".