441021124240 has 40 divisors (see below), whose sum is σ = 1034781236280. Its totient is φ = 174790020096.

The previous prime is 441021124157. The next prime is 441021124381. The reversal of 441021124240 is 42421120144.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 40261225104 + 400759899136 = 200652^2 + 633056^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25279189 + ... + 25296628.

It is an arithmetic number, because the mean of its divisors is an integer number (25869530907).

Almost surely, 2^441021124240 is an apocalyptic number.

441021124240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

441021124240 is an abundant number, since it is smaller than the sum of its proper divisors (593760112040).

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

441021124240 is a wasteful number, since it uses less digits than its factorization.

441021124240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50575939 (or 50575933 counting only the distinct ones).

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

Adding to 441021124240 its reverse (42421120144), we get a palindrome (483442244384).

The spelling of 441021124240 in words is "four hundred forty-one billion, twenty-one million, one hundred twenty-four thousand, two hundred forty".