441247770 has 128 divisors (see below), whose sum is σ = 1215636480. Its totient is φ = 113840640.

The previous prime is 441247759. The next prime is 441247771. The reversal of 441247770 is 77742144.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (441247771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1202127 + ... + 1202493.

It is an arithmetic number, because the mean of its divisors is an integer number (9497160).

Almost surely, 2^441247770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441247770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607818240).

441247770 is an abundant number, since it is smaller than the sum of its proper divisors (774388710).

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

441247770 is a wasteful number, since it uses less digits than its factorization.

441247770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 36.

The square root of 441247770 is about 21005.8984573381. The cubic root of 441247770 is about 761.3087848026.

The spelling of 441247770 in words is "four hundred forty-one million, two hundred forty-seven thousand, seven hundred seventy".