44121230240 has 96 divisors (see below), whose sum is σ = 105572633040. Its totient is φ = 17422884864.

The previous prime is 44121230207. The next prime is 44121230267. The reversal of 44121230240 is 4203212144.

It can be written as a sum of positive squares in 8 ways, for example, as 12649051024 + 31472179216 = 112468^2 + 177404^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10777634 + ... + 10781726.

Almost surely, 2^44121230240 is an apocalyptic number.

44121230240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44121230240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52786316520).

44121230240 is an abundant number, since it is smaller than the sum of its proper divisors (61451402800).

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

44121230240 is a wasteful number, since it uses less digits than its factorization.

44121230240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954 (or 4946 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 44121230240 its reverse (4203212144), we get a palindrome (48324442384).

The spelling of 44121230240 in words is "forty-four billion, one hundred twenty-one million, two hundred thirty thousand, two hundred forty".