100442440223412 has 24 divisors (see below), whose sum is σ = 267846507262656. Its totient is φ = 28697840063808.

The previous prime is 100442440223353. The next prime is 100442440223431. The reversal of 100442440223412 is 214322044244001.

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, 597871667913 + ... + 597871668080.

It is an arithmetic number, because the mean of its divisors is an integer number (11160271135944).

Almost surely, 2^{100442440223412} is an apocalyptic number.

100442440223412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100442440223412 is an abundant number, since it is smaller than the sum of its proper divisors (167404067039244).

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

100442440223412 is a wasteful number, since it uses less digits than its factorization.

100442440223412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195743336007 (or 1195743336005 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 100442440223412 its reverse (214322044244001), we get a palindrome (314764484467413).

The spelling of 100442440223412 in words is "one hundred trillion, four hundred forty-two billion, four hundred forty million, two hundred twenty-three thousand, four hundred twelve".