142022430450 has 72 divisors (see below), whose sum is σ = 382196275968. Its totient is φ = 37810182240.

The previous prime is 142022430443. The next prime is 142022430461. The reversal of 142022430450 is 54034220241.

142022430450 is a `hidden beast` number, since 1 + 4 + 202 + 2 + 4 + 3 + 0 + 450 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13179 + ... + 533121.

Almost surely, 2^142022430450 is an apocalyptic number.

142022430450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142022430450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191098137984).

142022430450 is an abundant number, since it is smaller than the sum of its proper divisors (240173845518).

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

142022430450 is a wasteful number, since it uses less digits than its factorization.

142022430450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520568 (or 520560 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 142022430450 its reverse (54034220241), we get a palindrome (196056650691).

The spelling of 142022430450 in words is "one hundred forty-two billion, twenty-two million, four hundred thirty thousand, four hundred fifty".