441421144 has 32 divisors (see below), whose sum is σ = 850378320. Its totient is φ = 214695936.

The previous prime is 441421103. The next prime is 441421163. The reversal of 441421144 is 441124144.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 85912 + ... + 90904.

Almost surely, 2^441421144 is an apocalyptic number.

It is an amenable number.

441421144 is a deficient number, since it is larger than the sum of its proper divisors (408957176).

441421144 is a wasteful number, since it uses less digits than its factorization.

441421144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5299 (or 5295 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 441421144 is about 21010.0248452971. The cubic root of 441421144 is about 761.4084822778.

Adding to 441421144 its reverse (441124144), we get a palindrome (882545288).

The spelling of 441421144 in words is "four hundred forty-one million, four hundred twenty-one thousand, one hundred forty-four".