142244463300 has 72 divisors (see below), whose sum is σ = 433221751200. Its totient is φ = 35935441920.

The previous prime is 142244463299. The next prime is 142244463329. The reversal of 142244463300 is 3364442241.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12471885 + ... + 12483284.

Almost surely, 2^142244463300 is an apocalyptic number.

142244463300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142244463300 is an abundant number, since it is smaller than the sum of its proper divisors (290977287900).

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

142244463300 is a wasteful number, since it uses less digits than its factorization.

142244463300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24955205 (or 24955198 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

The spelling of 142244463300 in words is "one hundred forty-two billion, two hundred forty-four million, four hundred sixty-three thousand, three hundred".