44321246540 has 12 divisors (see below), whose sum is σ = 93074617776. Its totient is φ = 17728498608.

The previous prime is 44321246531. The next prime is 44321246549. The reversal of 44321246540 is 4564212344.

It is an interprime number because it is at equal distance from previous prime (44321246531) and next prime (44321246549).

It is a self number, because there is not a number n which added to its sum of digits gives 44321246540.

It is not an unprimeable number, because it can be changed into a prime (44321246549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108031144 + ... + 1108031183.

It is an arithmetic number, because the mean of its divisors is an integer number (7756218148).

Almost surely, 2^44321246540 is an apocalyptic number.

It is an amenable number.

44321246540 is an abundant number, since it is smaller than the sum of its proper divisors (48753371236).

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

44321246540 is a wasteful number, since it uses less digits than its factorization.

44321246540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216062336 (or 2216062334 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 44321246540 its reverse (4564212344), we get a palindrome (48885458884).

The spelling of 44321246540 in words is "forty-four billion, three hundred twenty-one million, two hundred forty-six thousand, five hundred forty".