423442050 has 96 divisors (see below), whose sum is σ = 1093322880. Its totient is φ = 108326400.

The previous prime is 423442043. The next prime is 423442091. The reversal of 423442050 is 50244324.

It is a self number, because there is not a number n which added to its sum of digits gives 423442050.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1352694 + ... + 1353006.

It is an arithmetic number, because the mean of its divisors is an integer number (11388780).

Almost surely, 2^423442050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423442050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546661440).

423442050 is an abundant number, since it is smaller than the sum of its proper divisors (669880830).

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

423442050 is a wasteful number, since it uses less digits than its factorization.

423442050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 423442050 is about 20577.7075982725. The cubic root of 423442050 is about 750.9274748034.

Adding to 423442050 its reverse (50244324), we get a palindrome (473686374).

The spelling of 423442050 in words is "four hundred twenty-three million, four hundred forty-two thousand, fifty".