124001132440444 has 96 divisors (see below), whose sum is σ = 257243607129600. Its totient is φ = 51172936469760.

The previous prime is 124001132440403. The next prime is 124001132440453. The reversal of 124001132440444 is 444044231100421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3604352547 + ... + 3604386949.

It is an arithmetic number, because the mean of its divisors is an integer number (2679620907600).

Almost surely, 2^{124001132440444} is an apocalyptic number.

124001132440444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124001132440444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128621803564800).

124001132440444 is an abundant number, since it is smaller than the sum of its proper divisors (133242474689156).

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

124001132440444 is a wasteful number, since it uses less digits than its factorization.

124001132440444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46243 (or 46241 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 124001132440444 its reverse (444044231100421), we get a palindrome (568045363540865).

The spelling of 124001132440444 in words is "one hundred twenty-four trillion, one billion, one hundred thirty-two million, four hundred forty thousand, four hundred forty-four".