43420443000 has 128 divisors (see below), whose sum is σ = 147787511040. Its totient is φ = 10526160000.

The previous prime is 43420442983. The next prime is 43420443029. The reversal of 43420443000 is 34402434.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624886 + ... + 690885.

It is an arithmetic number, because the mean of its divisors is an integer number (1154589930).

Almost surely, 2^43420443000 is an apocalyptic number.

43420443000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43420443000 is an abundant number, since it is smaller than the sum of its proper divisors (104367068040).

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

43420443000 is a wasteful number, since it uses less digits than its factorization.

43420443000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315806 (or 1315792 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 43420443000 its reverse (34402434), we get a palindrome (43454845434).

The spelling of 43420443000 in words is "forty-three billion, four hundred twenty million, four hundred forty-three thousand".