43534747090 has 8 divisors (see below), whose sum is σ = 78362544780. Its totient is φ = 17413898832.

The previous prime is 43534747073. The next prime is 43534747099. The reversal of 43534747090 is 9074743534.

43534747090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39421705401 + 4113041689 = 198549^2 + 64133^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 43534747090.

It is not an unprimeable number, because it can be changed into a prime (43534747099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2176737345 + ... + 2176737364.

Almost surely, 2^43534747090 is an apocalyptic number.

43534747090 is a deficient number, since it is larger than the sum of its proper divisors (34827797690).

43534747090 is a wasteful number, since it uses less digits than its factorization.

43534747090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353474716.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 43534747090 in words is "forty-three billion, five hundred thirty-four million, seven hundred forty-seven thousand, ninety".