44440921284 has 12 divisors (see below), whose sum is σ = 103695483024. Its totient is φ = 14813640424.

The previous prime is 44440921279. The next prime is 44440921289. The reversal of 44440921284 is 48212904444.

It is an interprime number because it is at equal distance from previous prime (44440921279) and next prime (44440921289).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (44440921289) 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, 1851705042 + ... + 1851705065.

It is an arithmetic number, because the mean of its divisors is an integer number (8641290252).

Almost surely, 2^44440921284 is an apocalyptic number.

It is an amenable number.

44440921284 is an abundant number, since it is smaller than the sum of its proper divisors (59254561740).

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

44440921284 is a wasteful number, since it uses less digits than its factorization.

44440921284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703410114 (or 3703410112 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 44440921284 in words is "forty-four billion, four hundred forty million, nine hundred twenty-one thousand, two hundred eighty-four".