43533400044 has 12 divisors (see below), whose sum is σ = 101577933464. Its totient is φ = 14511133344.

The previous prime is 43533400033. The next prime is 43533400109. The reversal of 43533400044 is 44000433534.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 43533399984 and 43533400020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1813891657 + ... + 1813891680.

Almost surely, 2^43533400044 is an apocalyptic number.

It is an amenable number.

43533400044 is an abundant number, since it is smaller than the sum of its proper divisors (58044533420).

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

43533400044 is a wasteful number, since it uses less digits than its factorization.

43533400044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627783344 (or 3627783342 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 43533400044 its reverse (44000433534), we get a palindrome (87533833578).

The spelling of 43533400044 in words is "forty-three billion, five hundred thirty-three million, four hundred thousand, forty-four".