44304433221220 has 48 divisors (see below), whose sum is σ = 98513149538160. Its totient is φ = 16679157018624.

The previous prime is 44304433221199. The next prime is 44304433221259. The reversal of 44304433221220 is 2212233440344.

It can be written as a sum of positive squares in 8 ways, for example, as 1985557173604 + 42318876047616 = 1409098^2 + 6505296^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 38760046 + ... + 39886714.

It is an arithmetic number, because the mean of its divisors is an integer number (2052357282045).

Almost surely, 2^{44304433221220} is an apocalyptic number.

It is an amenable number.

44304433221220 is an abundant number, since it is smaller than the sum of its proper divisors (54208716316940).

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

44304433221220 is a wasteful number, since it uses less digits than its factorization.

44304433221220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242352 (or 1242350 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 44304433221220 its reverse (2212233440344), we get a palindrome (46516666661564).

The spelling of 44304433221220 in words is "forty-four trillion, three hundred four billion, four hundred thirty-three million, two hundred twenty-one thousand, two hundred twenty".