101123340444 has 72 divisors (see below), whose sum is σ = 307509587840. Its totient is φ = 27371729952.

The previous prime is 101123340391. The next prime is 101123340469. The reversal of 101123340444 is 444043321101.

101123340444 is a `hidden beast` number, since 10 + 11 + 233 + 404 + 4 + 4 = 666.

It is a super-2 number, since 2×101123340444² (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 23 ways as a sum of consecutive naturals, for example, 10555294 + ... + 10564869.

Almost surely, 2^101123340444 is an apocalyptic number.

101123340444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

101123340444 is an abundant number, since it is smaller than the sum of its proper divisors (206386247396).

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

101123340444 is a wasteful number, since it uses less digits than its factorization.

101123340444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21120199 (or 21120194 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 101123340444 its reverse (444043321101), we get a palindrome (545166661545).

The spelling of 101123340444 in words is "one hundred one billion, one hundred twenty-three million, three hundred forty thousand, four hundred forty-four".