44420320240312 has 32 divisors (see below), whose sum is σ = 89011581819120. Its totient is φ = 20708318609920.

The previous prime is 44420320240297. The next prime is 44420320240313. The reversal of 44420320240312 is 21304202302444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44420320240313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526247139 + ... + 1526276242.

Almost surely, 2^{44420320240312} is an apocalyptic number.

It is an amenable number.

44420320240312 is an abundant number, since it is smaller than the sum of its proper divisors (44591261578808).

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

44420320240312 is a wasteful number, since it uses less digits than its factorization.

44420320240312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052523511 (or 3052523507 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 44420320240312 its reverse (21304202302444), we get a palindrome (65724522542756).

The spelling of 44420320240312 in words is "forty-four trillion, four hundred twenty billion, three hundred twenty million, two hundred forty thousand, three hundred twelve".