44121004242 has 96 divisors (see below), whose sum is σ = 108326393280. Its totient is φ = 11912140800.

The previous prime is 44121004241. The next prime is 44121004253. The reversal of 44121004242 is 24240012144.

It is not an unprimeable number, because it can be changed into a prime (44121004241) 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, 2230138 + ... + 2249834.

It is an arithmetic number, because the mean of its divisors is an integer number (1128399930).

Almost surely, 2^44121004242 is an apocalyptic number.

44121004242 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 44121004242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54163196640).

44121004242 is an abundant number, since it is smaller than the sum of its proper divisors (64205389038).

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

44121004242 is a wasteful number, since it uses less digits than its factorization.

44121004242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20136 (or 20129 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 44121004242 its reverse (24240012144), we get a palindrome (68361016386).

The spelling of 44121004242 in words is "forty-four billion, one hundred twenty-one million, four thousand, two hundred forty-two".