402441010443 has 8 divisors (see below), whose sum is σ = 596208904400. Its totient is φ = 268294006944.

The previous prime is 402441010429. The next prime is 402441010453. The reversal of 402441010443 is 344010144204.

It is not a de Polignac number, because 402441010443 - 2¹⁰ = 402441009419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 14905222609 = 402441010443 / (4 + 0 + 2 + 4 + 4 + 1 + 0 + 1 + 0 + 4 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402441010453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7452611278 + ... + 7452611331.

It is an arithmetic number, because the mean of its divisors is an integer number (74526113050).

Almost surely, 2^402441010443 is an apocalyptic number.

402441010443 is a deficient number, since it is larger than the sum of its proper divisors (193767893957).

402441010443 is a wasteful number, since it uses less digits than its factorization.

402441010443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14905222618 (or 14905222612 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 402441010443 its reverse (344010144204), we get a palindrome (746451154647).

The spelling of 402441010443 in words is "four hundred two billion, four hundred forty-one million, ten thousand, four hundred forty-three".