44221004124240 has 320 divisors, whose sum is σ = 147576911116032. Its totient is φ = 10913073561600.

The previous prime is 44221004124161. The next prime is 44221004124251. The reversal of 44221004124240 is 4242140012244.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 44221004124198 and 44221004124207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 801614899 + ... + 801670061.

Almost surely, 2^{44221004124240} is an apocalyptic number.

44221004124240 is a gapful number since it is divisible by the number (40) 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 44221004124240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73788455558016).

44221004124240 is an abundant number, since it is smaller than the sum of its proper divisors (103355906991792).

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

44221004124240 is a wasteful number, since it uses less digits than its factorization.

44221004124240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58478 (or 58472 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 44221004124240 its reverse (4242140012244), we get a palindrome (48463144136484).

The spelling of 44221004124240 in words is "forty-four trillion, two hundred twenty-one billion, four million, one hundred twenty-four thousand, two hundred forty".