402242243144203 has 12 divisors (see below), whose sum is σ = 505296040975600. Its totient is φ = 313435514137680.

The previous prime is 402242243144201. The next prime is 402242243144257. The reversal of 402242243144203 is 302441342242204.

It is not a de Polignac number, because 402242243144203 - 2¹ = 402242243144201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402242243144201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237451146228 + ... + 237451147921.

Almost surely, 2^{402242243144203} is an apocalyptic number.

402242243144203 is a deficient number, since it is larger than the sum of its proper divisors (103053797831397).

402242243144203 is a wasteful number, since it uses less digits than its factorization.

402242243144203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474902294178 (or 474902294167 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 402242243144203 its reverse (302441342242204), we get a palindrome (704683585386407).

The spelling of 402242243144203 in words is "four hundred two trillion, two hundred forty-two billion, two hundred forty-three million, one hundred forty-four thousand, two hundred three".