441161622748626 has 16 divisors (see below), whose sum is σ = 950194264381824. Its totient is φ = 135742037768784.

The previous prime is 441161622748621. The next prime is 441161622748669. The reversal of 441161622748626 is 626847226161144.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 441161622748626.

It is not an unprimeable number, because it can be changed into a prime (441161622748621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2827959120106 + ... + 2827959120261.

It is an arithmetic number, because the mean of its divisors is an integer number (59387141523864).

Almost surely, 2^{441161622748626} is an apocalyptic number.

441161622748626 is an abundant number, since it is smaller than the sum of its proper divisors (509032641633198).

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

441161622748626 is a wasteful number, since it uses less digits than its factorization.

441161622748626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655918240385.

The product of its digits is 37158912, while the sum is 60.

The spelling of 441161622748626 in words is "four hundred forty-one trillion, one hundred sixty-one billion, six hundred twenty-two million, seven hundred forty-eight thousand, six hundred twenty-six".