142022359728 has 60 divisors (see below), whose sum is σ = 397605915928. Its totient is φ = 47324044800.

The previous prime is 142022359709. The next prime is 142022359729. The reversal of 142022359728 is 827953220241.

142022359728 is a `hidden beast` number, since 14 + 2 + 0 + 2 + 23 + 597 + 28 = 666.

It is not an unprimeable number, because it can be changed into a prime (142022359729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237576 + ... + 583512.

Almost surely, 2^142022359728 is an apocalyptic number.

142022359728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

142022359728 is an abundant number, since it is smaller than the sum of its proper divisors (255583556200).

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

142022359728 is a wasteful number, since it uses less digits than its factorization.

142022359728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348802 (or 348793 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

Adding to 142022359728 its reverse (827953220241), we get a palindrome (969975579969).

The spelling of 142022359728 in words is "one hundred forty-two billion, twenty-two million, three hundred fifty-nine thousand, seven hundred twenty-eight".