43436134146 has 32 divisors (see below), whose sum is σ = 89006154048. Its totient is φ = 14123183360.

The previous prime is 43436134129. The next prime is 43436134151. The reversal of 43436134146 is 64143163434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1987390 + ... + 2009126.

It is an arithmetic number, because the mean of its divisors is an integer number (2781442314).

Almost surely, 2^43436134146 is an apocalyptic number.

43436134146 is an abundant number, since it is smaller than the sum of its proper divisors (45570019902).

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

43436134146 is a wasteful number, since it uses less digits than its factorization.

43436134146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29906.

The product of its digits is 248832, while the sum is 39.

The spelling of 43436134146 in words is "forty-three billion, four hundred thirty-six million, one hundred thirty-four thousand, one hundred forty-six".