402424324302 has 768 divisors, whose sum is σ = 1189201305600. Its totient is φ = 88136294400.

The previous prime is 402424324301. The next prime is 402424324303. The reversal of 402424324302 is 203423424204.

It is an interprime number because it is at equal distance from previous prime (402424324301) and next prime (402424324303).

It is a self number, because there is not a number n which added to its sum of digits gives 402424324302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402424324301) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 3691966224 + ... + 3691966332.

It is an arithmetic number, because the mean of its divisors is an integer number (1548439200).

Almost surely, 2^402424324302 is an apocalyptic number.

402424324302 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 402424324302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594600652800).

402424324302 is an abundant number, since it is smaller than the sum of its proper divisors (786776981298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402424324302 is a wasteful number, since it uses less digits than its factorization.

402424324302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 402424324302 its reverse (203423424204), we get a palindrome (605847748506).

The spelling of 402424324302 in words is "four hundred two billion, four hundred twenty-four million, three hundred twenty-four thousand, three hundred two".