142244005352 has 32 divisors (see below), whose sum is σ = 272635759200. Its totient is φ = 69556411584.

The previous prime is 142244005249. The next prime is 142244005367. The reversal of 142244005352 is 253500442241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880103 + ... + 1029110.

It is an arithmetic number, because the mean of its divisors is an integer number (8519867475).

Almost surely, 2^142244005352 is an apocalyptic number.

It is an amenable number.

142244005352 is a deficient number, since it is larger than the sum of its proper divisors (130391753848).

142244005352 is a wasteful number, since it uses less digits than its factorization.

142244005352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909425 (or 1909421 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 142244005352 its reverse (253500442241), we get a palindrome (395744447593).

The spelling of 142244005352 in words is "one hundred forty-two billion, two hundred forty-four million, five thousand, three hundred fifty-two".