402441011263 has 2 divisors, whose sum is σ = 402441011264. Its totient is φ = 402441011262.

The previous prime is 402441011227. The next prime is 402441011333. The reversal of 402441011263 is 362110144204.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402441011263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402441021263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201220505631 + 201220505632.

It is an arithmetic number, because the mean of its divisors is an integer number (201220505632).

Almost surely, 2^402441011263 is an apocalyptic number.

402441011263 is a deficient number, since it is larger than the sum of its proper divisors (1).

402441011263 is an equidigital number, since it uses as much as digits as its factorization.

402441011263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 402441011263 its reverse (362110144204), we get a palindrome (764551155467).

The spelling of 402441011263 in words is "four hundred two billion, four hundred forty-one million, eleven thousand, two hundred sixty-three".