441621414 has 96 divisors (see below), whose sum is σ = 1065512448. Its totient is φ = 131328000.

The previous prime is 441621361. The next prime is 441621451. The reversal of 441621414 is 414126144.

441621414 is a `hidden beast` number, since 441 + 6 + 214 + 1 + 4 = 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, 1832334 + ... + 1832574.

It is an arithmetic number, because the mean of its divisors is an integer number (11099088).

Almost surely, 2^441621414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441621414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532756224).

441621414 is an abundant number, since it is smaller than the sum of its proper divisors (623891034).

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

441621414 is a wasteful number, since it uses less digits than its factorization.

441621414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 491 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 441621414 is about 21014.7903629801. The cubic root of 441621414 is about 761.5236136165.

Adding to 441621414 its reverse (414126144), we get a palindrome (855747558).

The spelling of 441621414 in words is "four hundred forty-one million, six hundred twenty-one thousand, four hundred fourteen".