402441693883 has 2 divisors, whose sum is σ = 402441693884. Its totient is φ = 402441693882.

The previous prime is 402441693853. The next prime is 402441693947. The reversal of 402441693883 is 388396144204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402441693883 - 2⁵ = 402441693851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402441693883.

It is not a weakly prime, because it can be changed into another prime (402441693803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201220846941 + 201220846942.

It is an arithmetic number, because the mean of its divisors is an integer number (201220846942).

Almost surely, 2^402441693883 is an apocalyptic number.

402441693883 is a deficient number, since it is larger than the sum of its proper divisors (1).

402441693883 is an equidigital number, since it uses as much as digits as its factorization.

402441693883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 402441693883 in words is "four hundred two billion, four hundred forty-one million, six hundred ninety-three thousand, eight hundred eighty-three".