402330434100 has 576 divisors, whose sum is σ = 1410843033600. Its totient is φ = 86683737600.

The previous prime is 402330434081. The next prime is 402330434123. The reversal of 402330434100 is 1434033204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3691104846 + ... + 3691104954.

Almost surely, 2^402330434100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402330434100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705421516800).

402330434100 is an abundant number, since it is smaller than the sum of its proper divisors (1008512599500).

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

402330434100 is a wasteful number, since it uses less digits than its factorization.

402330434100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 402330434100 its reverse (1434033204), we get a palindrome (403764467304).

The spelling of 402330434100 in words is "four hundred two billion, three hundred thirty million, four hundred thirty-four thousand, one hundred".