202041434430 has 128 divisors (see below), whose sum is σ = 601426045440. Its totient is φ = 47840647680.

The previous prime is 202041434429. The next prime is 202041434431. The reversal of 202041434430 is 34434140202.

It is a happy number.

202041434430 is a `hidden beast` number, since 2 + 0 + 204 + 14 + 3 + 443 + 0 = 666.

202041434430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (202041434429) and next prime (202041434431).

It is a super-3 number, since 3×202041434430³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 202041434394 and 202041434403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202041434431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 663307 + ... + 918726.

It is an arithmetic number, because the mean of its divisors is an integer number (4698640980).

Almost surely, 2^202041434430 is an apocalyptic number.

202041434430 is an abundant number, since it is smaller than the sum of its proper divisors (399384611010).

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

202041434430 is a wasteful number, since it uses less digits than its factorization.

202041434430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582103 (or 1582097 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 202041434430 its reverse (34434140202), we get a palindrome (236475574632).

The spelling of 202041434430 in words is "two hundred two billion, forty-one million, four hundred thirty-four thousand, four hundred thirty".