4445521141100 has 144 divisors (see below), whose sum is σ = 10945993474080. Its totient is φ = 1553557708800.

The previous prime is 4445521141099. The next prime is 4445521141141. The reversal of 4445521141100 is 11411255444.

It is a super-2 number, since 2×4445521141100² (a number of 26 digits) contains 22 as substring.

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, 26121884 + ... + 26291516.

It is an arithmetic number, because the mean of its divisors is an integer number (76013843570).

Almost surely, 2^{4445521141100} 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 4445521141100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5472996737040).

4445521141100 is an abundant number, since it is smaller than the sum of its proper divisors (6500472332980).

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

4445521141100 is a wasteful number, since it uses less digits than its factorization.

4445521141100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170740 (or 170733 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

Adding to 4445521141100 its reverse (11411255444), we get a palindrome (4456932396544).

The spelling of 4445521141100 in words is "four trillion, four hundred forty-five billion, five hundred twenty-one million, one hundred forty-one thousand, one hundred".