441203520643887 has 16 divisors (see below), whose sum is σ = 595051556912640. Its totient is φ = 290747475796800.

The previous prime is 441203520643877. The next prime is 441203520643889. The reversal of 441203520643887 is 788346025302144.

It is a happy number.

It is not a de Polignac number, because 441203520643887 - 2¹⁹ = 441203520119599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441203520643889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235740439 + ... + 237604632.

It is an arithmetic number, because the mean of its divisors is an integer number (37190722307040).

Almost surely, 2^{441203520643887} is an apocalyptic number.

441203520643887 is a deficient number, since it is larger than the sum of its proper divisors (153848036268753).

441203520643887 is a wasteful number, since it uses less digits than its factorization.

441203520643887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473348654.

The product of its (nonzero) digits is 30965760, while the sum is 57.

The spelling of 441203520643887 in words is "four hundred forty-one trillion, two hundred three billion, five hundred twenty million, six hundred forty-three thousand, eight hundred eighty-seven".