44120240252 has 144 divisors (see below), whose sum is σ = 91765965312. Its totient is φ = 18395112960.

The previous prime is 44120240249. The next prime is 44120240279. The reversal of 44120240252 is 25204202144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84359663 + ... + 84360185.

It is an arithmetic number, because the mean of its divisors is an integer number (637263648).

Almost surely, 2^44120240252 is an apocalyptic number.

It is an amenable number.

44120240252 is an abundant number, since it is smaller than the sum of its proper divisors (47645725060).

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

44120240252 is a wasteful number, since it uses less digits than its factorization.

44120240252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 44120240252 its reverse (25204202144), we get a palindrome (69324442396).

The spelling of 44120240252 in words is "forty-four billion, one hundred twenty million, two hundred forty thousand, two hundred fifty-two".