4441221445100 has 144 divisors (see below), whose sum is σ = 11368882344960. Its totient is φ = 1487649715200.

The previous prime is 4441221445069. The next prime is 4441221445103. The reversal of 4441221445100 is 15441221444.

It is a super-2 number, since 2×4441221445100² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4441221445103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1647680 + ... + 3405479.

It is an arithmetic number, because the mean of its divisors is an integer number (78950571840).

Almost surely, 2^{4441221445100} is an apocalyptic number.

It is an amenable number.

4441221445100 is an abundant number, since it is smaller than the sum of its proper divisors (6927660899860).

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

4441221445100 is a wasteful number, since it uses less digits than its factorization.

4441221445100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053248 (or 5053241 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 32.

Adding to 4441221445100 its reverse (15441221444), we get a palindrome (4456662666544).

The spelling of 4441221445100 in words is "four trillion, four hundred forty-one billion, two hundred twenty-one million, four hundred forty-five thousand, one hundred".