441384738987 has 6 divisors (see below), whose sum is σ = 588514519612. Its totient is φ = 294255725512.

The previous prime is 441384738983. The next prime is 441384739013. The reversal of 441384738987 is 789837483144.

It is not a de Polignac number, because 441384738987 - 2² = 441384738983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441384738983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 958933 + ... + 1342505.

Almost surely, 2^441384738987 is an apocalyptic number.

441384738987 is a deficient number, since it is larger than the sum of its proper divisors (147129780625).

441384738987 is an frugal number, since it uses more digits than its factorization.

441384738987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767149 (or 383576 counting only the distinct ones).

The product of its digits is 130056192, while the sum is 66.

The spelling of 441384738987 in words is "four hundred forty-one billion, three hundred eighty-four million, seven hundred thirty-eight thousand, nine hundred eighty-seven".