441481785246887 has 32 divisors (see below), whose sum is σ = 551283124552704. Its totient is φ = 343471839955200.

The previous prime is 441481785246847. The next prime is 441481785246917. The reversal of 441481785246887 is 788642587184144.

It is not a de Polignac number, because 441481785246887 - 2⁸ = 441481785246631 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (77).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441481785246847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228562718 + ... + 230486180.

It is an arithmetic number, because the mean of its divisors is an integer number (17227597642272).

Almost surely, 2^{441481785246887} is an apocalyptic number.

441481785246887 is a deficient number, since it is larger than the sum of its proper divisors (109801339305817).

441481785246887 is a wasteful number, since it uses less digits than its factorization.

441481785246887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928159.

The product of its digits is 3082813440, while the sum is 77.

The spelling of 441481785246887 in words is "four hundred forty-one trillion, four hundred eighty-one billion, seven hundred eighty-five million, two hundred forty-six thousand, eight hundred eighty-seven".