142830992448 has 84 divisors (see below), whose sum is σ = 409564441728. Its totient is φ = 47591120640.

The previous prime is 142830992371. The next prime is 142830992497. The reversal of 142830992448 is 844299038241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142830992394 and 142830992403.

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, 1416013 + ... + 1513523.

Almost surely, 2^142830992448 is an apocalyptic number.

142830992448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

142830992448 is an abundant number, since it is smaller than the sum of its proper divisors (266733449280).

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

142830992448 is a wasteful number, since it uses less digits than its factorization.

142830992448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100072 (or 100059 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 142830992448 in words is "one hundred forty-two billion, eight hundred thirty million, nine hundred ninety-two thousand, four hundred forty-eight".