4440212122032 has 160 divisors (see below), whose sum is σ = 13053799503360. Its totient is φ = 1444281511680.

The previous prime is 4440212121923. The next prime is 4440212122037. The reversal of 4440212122032 is 2302212120444.

It is a happy number.

4440212122032 is a `hidden beast` number, since 4 + 4 + 402 + 1 + 2 + 1 + 220 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4440212121987 and 4440212122005.

It is not an unprimeable number, because it can be changed into a prime (4440212122037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19596493 + ... + 19821779.

It is an arithmetic number, because the mean of its divisors is an integer number (81586246896).

Almost surely, 2^{4440212122032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4440212122032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6526899751680).

4440212122032 is an abundant number, since it is smaller than the sum of its proper divisors (8613587381328).

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

4440212122032 is a wasteful number, since it uses less digits than its factorization.

4440212122032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226408 (or 226396 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 4440212122032 its reverse (2302212120444), we get a palindrome (6742424242476).

The spelling of 4440212122032 in words is "four trillion, four hundred forty billion, two hundred twelve million, one hundred twenty-two thousand, thirty-two".