441252066 has 16 divisors (see below), whose sum is σ = 888947424. Its totient is φ = 146010144.

The previous prime is 441252041. The next prime is 441252089. The reversal of 441252066 is 660252144.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267580 + ... + 269223.

It is an arithmetic number, because the mean of its divisors is an integer number (55559214).

Almost surely, 2^441252066 is an apocalyptic number.

441252066 is an abundant number, since it is smaller than the sum of its proper divisors (447695358).

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

441252066 is a wasteful number, since it uses less digits than its factorization.

441252066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536945.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 441252066 is about 21006.0007140817. Note that the first 3 decimals coincide. The cubic root of 441252066 is about 761.3112555021.

Subtracting from 441252066 its sum of digits (30), we obtain a square (441252036 = 21006²).

The spelling of 441252066 in words is "four hundred forty-one million, two hundred fifty-two thousand, sixty-six".