423404202 has 32 divisors (see below), whose sum is σ = 914393088. Its totient is φ = 129928896.

The previous prime is 423404173. The next prime is 423404257. The reversal of 423404202 is 202404324.

It is a super-2 number, since 2×423404202² = 358542236542513608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22788 + ... + 36960.

It is an arithmetic number, because the mean of its divisors is an integer number (28574784).

Almost surely, 2^423404202 is an apocalyptic number.

423404202 is an abundant number, since it is smaller than the sum of its proper divisors (490988886).

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

423404202 is a wasteful number, since it uses less digits than its factorization.

423404202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14574.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 423404202 is about 20576.7879417561. The cubic root of 423404202 is about 750.9051010611.

Adding to 423404202 its reverse (202404324), we get a palindrome (625808526).

The spelling of 423404202 in words is "four hundred twenty-three million, four hundred four thousand, two hundred two".