43291416052 has 24 divisors (see below), whose sum is σ = 78243927552. Its totient is φ = 20936724000.

The previous prime is 43291416029. The next prime is 43291416053. The reversal of 43291416052 is 25061419234.

It is a happy number.

43291416052 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 (43291416053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156177 + ... + 333127.

It is an arithmetic number, because the mean of its divisors is an integer number (3260163648).

Almost surely, 2^43291416052 is an apocalyptic number.

It is an amenable number.

43291416052 is a deficient number, since it is larger than the sum of its proper divisors (34952511500).

43291416052 is a wasteful number, since it uses less digits than its factorization.

43291416052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178959 (or 178957 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 43291416052 in words is "forty-three billion, two hundred ninety-one million, four hundred sixteen thousand, fifty-two".