423442432210 has 24 divisors (see below), whose sum is σ = 886636603980. Its totient is φ = 145180262304.

The previous prime is 423442432157. The next prime is 423442432247. The reversal of 423442432210 is 12234244324.

It can be written as a sum of positive squares in 2 ways, for example, as 420408295321 + 3034136889 = 648389^2 + 55083^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432083625 + ... + 432084604.

Almost surely, 2^423442432210 is an apocalyptic number.

423442432210 is an abundant number, since it is smaller than the sum of its proper divisors (463194171770).

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

423442432210 is a wasteful number, since it uses less digits than its factorization.

423442432210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864168250 (or 864168243 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 423442432210 its reverse (12234244324), we get a palindrome (435676676534).

The spelling of 423442432210 in words is "four hundred twenty-three billion, four hundred forty-two million, four hundred thirty-two thousand, two hundred ten".