441487332 has 144 divisors (see below), whose sum is σ = 1320883200. Its totient is φ = 122572800.

The previous prime is 441487289. The next prime is 441487339. The reversal of 441487332 is 233784144.

It is a super-2 number, since 2×441487332² = 389822128632956448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (441487339) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 983044 + ... + 983492.

It is an arithmetic number, because the mean of its divisors is an integer number (9172800).

Almost surely, 2^441487332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441487332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660441600).

441487332 is an abundant number, since it is smaller than the sum of its proper divisors (879395868).

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

441487332 is a wasteful number, since it uses less digits than its factorization.

441487332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 669 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 441487332 is about 21011.5999390813. The cubic root of 441487332 is about 761.4465363271.

The spelling of 441487332 in words is "four hundred forty-one million, four hundred eighty-seven thousand, three hundred thirty-two".