44221421344100 has 432 divisors, whose sum is σ = 130752520886400. Its totient is φ = 12631469875200.

The previous prime is 44221421344081. The next prime is 44221421344147. The reversal of 44221421344100 is 144312412244.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 152908436 + ... + 153197364.

Almost surely, 2^{44221421344100} 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 44221421344100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65376260443200).

44221421344100 is an abundant number, since it is smaller than the sum of its proper divisors (86531099542300).

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

44221421344100 is a wasteful number, since it uses less digits than its factorization.

44221421344100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289124 (or 289106 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 44221421344100 its reverse (144312412244), we get a palindrome (44365733756344).

The spelling of 44221421344100 in words is "forty-four trillion, two hundred twenty-one billion, four hundred twenty-one million, three hundred forty-four thousand, one hundred".