43486668434 has 48 divisors (see below), whose sum is σ = 73736961984. Its totient is φ = 19211855520.

The previous prime is 43486668427. The next prime is 43486668461.

43486668434 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 43486668434.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1356539 + ... + 1388225.

It is an arithmetic number, because the mean of its divisors is an integer number (1536186708).

Almost surely, 2^43486668434 is an apocalyptic number.

43486668434 is a deficient number, since it is larger than the sum of its proper divisors (30250293550).

43486668434 is a wasteful number, since it uses less digits than its factorization.

43486668434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31871 (or 31860 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 56.

The spelling of 43486668434 in words is "forty-three billion, four hundred eighty-six million, six hundred sixty-eight thousand, four hundred thirty-four".