100144412144 has 20 divisors (see below), whose sum is σ = 221748341424. Its totient is φ = 42919033728.

The previous prime is 100144412143. The next prime is 100144412149. The reversal of 100144412144 is 441214441001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100144412143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447073157 + ... + 447073380.

Almost surely, 2^100144412144 is an apocalyptic number.

100144412144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100144412144 is an abundant number, since it is smaller than the sum of its proper divisors (121603929280).

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

100144412144 is an equidigital number, since it uses as much as digits as its factorization.

100144412144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894146552 (or 894146546 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 100144412144 its reverse (441214441001), we get a palindrome (541358853145).

The spelling of 100144412144 in words is "one hundred billion, one hundred forty-four million, four hundred twelve thousand, one hundred forty-four".