441225440 has 24 divisors (see below), whose sum is σ = 1042395480. Its totient is φ = 176490112.

The previous prime is 441225439. The next prime is 441225457. The reversal of 441225440 is 44522144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1378670 + ... + 1378989.

It is an arithmetic number, because the mean of its divisors is an integer number (43433145).

Almost surely, 2^441225440 is an apocalyptic number.

441225440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

441225440 is an abundant number, since it is smaller than the sum of its proper divisors (601170040).

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

441225440 is a wasteful number, since it uses less digits than its factorization.

441225440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757674 (or 2757666 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 441225440 is about 21005.3669332388. The cubic root of 441225440 is about 761.2959421980.

Adding to 441225440 its reverse (44522144), we get a palindrome (485747584).

The spelling of 441225440 in words is "four hundred forty-one million, two hundred twenty-five thousand, four hundred forty".