441040064220 has 144 divisors (see below), whose sum is σ = 1529303892480. Its totient is φ = 100785091968.

The previous prime is 441040064173. The next prime is 441040064237. The reversal of 441040064220 is 22460040144.

It is a happy number.

441040064220 is a `hidden beast` number, since 4 + 4 + 10 + 4 + 0 + 0 + 642 + 2 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5533411 + ... + 5612549.

It is an arithmetic number, because the mean of its divisors is an integer number (10620165920).

Almost surely, 2^441040064220 is an apocalyptic number.

It is an amenable number.

441040064220 is an abundant number, since it is smaller than the sum of its proper divisors (1088263828260).

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

441040064220 is a wasteful number, since it uses less digits than its factorization.

441040064220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83584 (or 83579 counting only the distinct ones).

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

The spelling of 441040064220 in words is "four hundred forty-one billion, forty million, sixty-four thousand, two hundred twenty".