124423242444 has 144 divisors (see below), whose sum is σ = 337125952800. Its totient is φ = 38621786112.

The previous prime is 124423242421. The next prime is 124423242491. The reversal of 124423242444 is 444242324421.

124423242444 is a `hidden beast` number, since 124 + 42 + 32 + 424 + 44 = 666.

124423242444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×124423242444² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 124423242399 and 124423242408.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3245532 + ... + 3283644.

It is an arithmetic number, because the mean of its divisors is an integer number (2341152450).

Almost surely, 2^124423242444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124423242444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168562976400).

124423242444 is an abundant number, since it is smaller than the sum of its proper divisors (212702710356).

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

124423242444 is a wasteful number, since it uses less digits than its factorization.

124423242444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38264 (or 38259 counting only the distinct ones).

The product of its digits is 196608, while the sum is 36.

Adding to 124423242444 its reverse (444242324421), we get a palindrome (568665566865).

The spelling of 124423242444 in words is "one hundred twenty-four billion, four hundred twenty-three million, two hundred forty-two thousand, four hundred forty-four".