43436794028 has 12 divisors (see below), whose sum is σ = 76258810992. Its totient is φ = 21648562320.

The previous prime is 43436793977. The next prime is 43436794103. The reversal of 43436794028 is 82049763434.

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, 17457275 + ... + 17459762.

It is an arithmetic number, because the mean of its divisors is an integer number (6354900916).

Almost surely, 2^43436794028 is an apocalyptic number.

It is an amenable number.

43436794028 is a deficient number, since it is larger than the sum of its proper divisors (32822016964).

43436794028 is a wasteful number, since it uses less digits than its factorization.

43436794028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34917352 (or 34917350 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 50.

The spelling of 43436794028 in words is "forty-three billion, four hundred thirty-six million, seven hundred ninety-four thousand, twenty-eight".