44444122002 has 144 divisors (see below), whose sum is σ = 113191603200. Its totient is φ = 12565917504.

The previous prime is 44444121961. The next prime is 44444122031. The reversal of 44444122002 is 20022144444.

44444122002 is a `hidden beast` number, since 4 + 4 + 44 + 412 + 200 + 2 = 666.

44444122002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 50332653 + ... + 50333535.

It is an arithmetic number, because the mean of its divisors is an integer number (786052800).

Almost surely, 2^44444122002 is an apocalyptic number.

44444122002 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 44444122002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56595801600).

44444122002 is an abundant number, since it is smaller than the sum of its proper divisors (68747481198).

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

44444122002 is a wasteful number, since it uses less digits than its factorization.

44444122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437 (or 1427 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 44444122002 its reverse (20022144444), we get a palindrome (64466266446).

The spelling of 44444122002 in words is "forty-four billion, four hundred forty-four million, one hundred twenty-two thousand, two".