443234400030 has 80 divisors (see below), whose sum is σ = 1208134352304. Its totient is φ = 116576703360.

The previous prime is 443234400019. The next prime is 443234400031. The reversal of 443234400030 is 30004432344.

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 = 443234399967 and 443234400003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443234400031) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3688836 + ... + 3807095.

Almost surely, 2^443234400030 is an apocalyptic number.

443234400030 is an abundant number, since it is smaller than the sum of its proper divisors (764899952274).

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

443234400030 is a wasteful number, since it uses less digits than its factorization.

443234400030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7496023 (or 7496014 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 443234400030 its reverse (30004432344), we get a palindrome (473238832374).

The spelling of 443234400030 in words is "four hundred forty-three billion, two hundred thirty-four million, four hundred thousand, thirty".