4445102112 has 192 divisors, whose sum is σ = 13058454528. Its totient is φ = 1312640000.

The previous prime is 4445102099. The next prime is 4445102119. The reversal of 4445102112 is 2112015444.

It is a super-2 number, since 2×4445102112² = 39517865572213721088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (4445102119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7572283 + ... + 7572869.

It is an arithmetic number, because the mean of its divisors is an integer number (68012784).

Almost surely, 2^4445102112 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 4445102112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6529227264).

4445102112 is an abundant number, since it is smaller than the sum of its proper divisors (8613352416).

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

4445102112 is a wasteful number, since it uses less digits than its factorization.

4445102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4445102112 is about 66671.5989908747. The cubic root of 4445102112 is about 1644.2224762705. Note that the first 3 decimals are identical.

Adding to 4445102112 its reverse (2112015444), we get a palindrome (6557117556).

The spelling of 4445102112 in words is "four billion, four hundred forty-five million, one hundred two thousand, one hundred twelve".