100244143444 has 24 divisors (see below), whose sum is σ = 177106079808. Its totient is φ = 49644544320.

The previous prime is 100244143421. The next prime is 100244143459. The reversal of 100244143444 is 444341442001.

It is a super-2 number, since 2×100244143444² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 79314 + ... + 454729.

It is an arithmetic number, because the mean of its divisors is an integer number (7379419992).

Almost surely, 2^100244143444 is an apocalyptic number.

It is an amenable number.

100244143444 is a deficient number, since it is larger than the sum of its proper divisors (76861936364).

100244143444 is a wasteful number, since it uses less digits than its factorization.

100244143444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534495 (or 534493 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 100244143444 its reverse (444341442001), we get a palindrome (544585585445).

The spelling of 100244143444 in words is "one hundred billion, two hundred forty-four million, one hundred forty-three thousand, four hundred forty-four".