4445361102 has 128 divisors (see below), whose sum is σ = 11108966400. Its totient is φ = 1154736000.

The previous prime is 4445361101. The next prime is 4445361119. The reversal of 4445361102 is 2011635444.

It is a super-2 number, since 2×4445361102² = 39522470654349308808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4445361102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445361101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17710477 + ... + 17710727.

It is an arithmetic number, because the mean of its divisors is an integer number (86788800).

Almost surely, 2^4445361102 is an apocalyptic number.

4445361102 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4445361102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5554483200).

4445361102 is an abundant number, since it is smaller than the sum of its proper divisors (6663605298).

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

4445361102 is a wasteful number, since it uses less digits than its factorization.

4445361102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4445361102 is about 66673.5412438847. The cubic root of 4445361102 is about 1644.2544087135.

Adding to 4445361102 its reverse (2011635444), we get a palindrome (6456996546).

The spelling of 4445361102 in words is "four billion, four hundred forty-five million, three hundred sixty-one thousand, one hundred two".