43354444084 has 24 divisors (see below), whose sum is σ = 89052373760. Its totient is φ = 18078300576.

The previous prime is 43354444033. The next prime is 43354444097. The reversal of 43354444084 is 48044445334.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 43354444084.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20922924 + ... + 20924995.

Almost surely, 2^43354444084 is an apocalyptic number.

It is an amenable number.

43354444084 is an abundant number, since it is smaller than the sum of its proper divisors (45697929676).

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

43354444084 is a wasteful number, since it uses less digits than its factorization.

43354444084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41847967 (or 41847965 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 43.

The spelling of 43354444084 in words is "forty-three billion, three hundred fifty-four million, four hundred forty-four thousand, eighty-four".