441166762268464 has 20 divisors (see below), whose sum is σ = 905040637301304. Its totient is φ = 207607888126208.

The previous prime is 441166762268443. The next prime is 441166762268473. The reversal of 441166762268464 is 464862267661144.

It is a happy number.

It is a super-2 number, since 2×441166762268464² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 441166762268464.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810968312722 + ... + 810968313265.

Almost surely, 2^{441166762268464} is an apocalyptic number.

It is an amenable number.

441166762268464 is an abundant number, since it is smaller than the sum of its proper divisors (463873875032840).

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

441166762268464 is a wasteful number, since it uses less digits than its factorization.

441166762268464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621936626012 (or 1621936626006 counting only the distinct ones).

The product of its digits is 445906944, while the sum is 67.

The spelling of 441166762268464 in words is "four hundred forty-one trillion, one hundred sixty-six billion, seven hundred sixty-two million, two hundred sixty-eight thousand, four hundred sixty-four".