1042443223430 has 64 divisors (see below), whose sum is σ = 2237893954560. Its totient is φ = 341838693504.

The previous prime is 1042443223417. The next prime is 1042443223433. The reversal of 1042443223430 is 343223442401.

1042443223430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042443223433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23849636 + ... + 23893304.

It is an arithmetic number, because the mean of its divisors is an integer number (34967093040).

Almost surely, 2^{1042443223430} is an apocalyptic number.

1042443223430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042443223430 is an abundant number, since it is smaller than the sum of its proper divisors (1195450731130).

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

1042443223430 is a wasteful number, since it uses less digits than its factorization.

1042443223430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58533.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 1042443223430 its reverse (343223442401), we get a palindrome (1385666665831).

The spelling of 1042443223430 in words is "one trillion, forty-two billion, four hundred forty-three million, two hundred twenty-three thousand, four hundred thirty".