423441344344200 has 768 divisors, whose sum is σ = 1620741065932800. Its totient is φ = 89056983859200.

The previous prime is 423441344344177. The next prime is 423441344344219. The reversal of 423441344344200 is 2443443144324.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 44521217445 + ... + 44521226955.

It is an arithmetic number, because the mean of its divisors is an integer number (2110339929600).

Almost surely, 2^{423441344344200} is an apocalyptic number.

423441344344200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423441344344200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (810370532966400).

423441344344200 is an abundant number, since it is smaller than the sum of its proper divisors (1197299721588600).

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

423441344344200 is a wasteful number, since it uses less digits than its factorization.

423441344344200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12062 (or 12053 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 42.

Adding to 423441344344200 its reverse (2443443144324), we get a palindrome (425884787488524).

The spelling of 423441344344200 in words is "four hundred twenty-three trillion, four hundred forty-one billion, three hundred forty-four million, three hundred forty-four thousand, two hundred".