100243242444 has 24 divisors (see below), whose sum is σ = 233978976000. Its totient is φ = 33403260304.

The previous prime is 100243242409. The next prime is 100243242467. The reversal of 100243242444 is 444242342001.

It is a super-3 number, since 3×100243242444³ (a number of 34 digits) contains 333 as substring.

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, 1356744 + ... + 1428719.

It is an arithmetic number, because the mean of its divisors is an integer number (9749124000).

Almost surely, 2^100243242444 is an apocalyptic number.

It is an amenable number.

100243242444 is an abundant number, since it is smaller than the sum of its proper divisors (133735733556).

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

100243242444 is a wasteful number, since it uses less digits than its factorization.

100243242444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788469 (or 2788467 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 100243242444 its reverse (444242342001), we get a palindrome (544485584445).

The spelling of 100243242444 in words is "one hundred billion, two hundred forty-three million, two hundred forty-two thousand, four hundred forty-four".