441772225473628 has 192 divisors, whose sum is σ = 926366581324800. Its totient is φ = 180346978344960.

The previous prime is 441772225473613. The next prime is 441772225473629. The reversal of 441772225473628 is 826374522277144.

It is a self number, because there is not a number n which added to its sum of digits gives 441772225473628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441772225473629) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20947982508 + ... + 20948003596.

It is an arithmetic number, because the mean of its divisors is an integer number (4824825944400).

Almost surely, 2^{441772225473628} 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 441772225473628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463183290662400).

441772225473628 is an abundant number, since it is smaller than the sum of its proper divisors (484594355851172).

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

441772225473628 is a wasteful number, since it uses less digits than its factorization.

441772225473628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22220 (or 22218 counting only the distinct ones).

The product of its digits is 252887040, while the sum is 64.

The spelling of 441772225473628 in words is "four hundred forty-one trillion, seven hundred seventy-two billion, two hundred twenty-five million, four hundred seventy-three thousand, six hundred twenty-eight".