402424003401 has 16 divisors (see below), whose sum is σ = 613226511744. Its totient is φ = 229953204864.

The previous prime is 402424003363. The next prime is 402424003411. The reversal of 402424003401 is 104300424204.

It is a happy number.

It is not a de Polignac number, because 402424003401 - 2⁹ = 402424002889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402424003411) 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 15 ways as a sum of consecutive naturals, for example, 2379295 + ... + 2542811.

It is an arithmetic number, because the mean of its divisors is an integer number (38326656984).

Almost surely, 2^402424003401 is an apocalyptic number.

It is an amenable number.

402424003401 is a deficient number, since it is larger than the sum of its proper divisors (210802508343).

402424003401 is a wasteful number, since it uses less digits than its factorization.

402424003401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280720.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 402424003401 its reverse (104300424204), we get a palindrome (506724427605).

The spelling of 402424003401 in words is "four hundred two billion, four hundred twenty-four million, three thousand, four hundred one".