402424342342003 has 4 divisors (see below), whose sum is σ = 402425336316240. Its totient is φ = 402423348367768.

The previous prime is 402424342341953. The next prime is 402424342342049. The reversal of 402424342342003 is 300243243424204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 402424342342003 - 2⁴¹ = 400225319086451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402424342342093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496379575 + ... + 497189632.

It is an arithmetic number, because the mean of its divisors is an integer number (100606334079060).

Almost surely, 2^{402424342342003} is an apocalyptic number.

402424342342003 is a deficient number, since it is larger than the sum of its proper divisors (993974237).

402424342342003 is an equidigital number, since it uses as much as digits as its factorization.

402424342342003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993974236.

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 402424342342003 its reverse (300243243424204), we get a palindrome (702667585766207).

The spelling of 402424342342003 in words is "four hundred two trillion, four hundred twenty-four billion, three hundred forty-two million, three hundred forty-two thousand, three".