102442443000 has 64 divisors (see below), whose sum is σ = 319620431520. Its totient is φ = 27317984000.

The previous prime is 102442442959. The next prime is 102442443007. The reversal of 102442443000 is 344244201.

It is a happy number.

It is a super-3 number, since 3×102442443000³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102442443007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17070741 + ... + 17076740.

Almost surely, 2^102442443000 is an apocalyptic number.

102442443000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102442443000 is an abundant number, since it is smaller than the sum of its proper divisors (217177988520).

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

102442443000 is a wasteful number, since it uses less digits than its factorization.

102442443000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34147505 (or 34147491 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 102442443000 its reverse (344244201), we get a palindrome (102786687201).

The spelling of 102442443000 in words is "one hundred two billion, four hundred forty-two million, four hundred forty-three thousand".