43738340832 has 36 divisors (see below), whose sum is σ = 124380907560. Its totient is φ = 14579446848.

The previous prime is 43738340801. The next prime is 43738340837. The reversal of 43738340832 is 23804383734.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43738340837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75934332 + ... + 75934907.

It is an arithmetic number, because the mean of its divisors is an integer number (3455025210).

Almost surely, 2^43738340832 is an apocalyptic number.

It is an amenable number.

43738340832 is an abundant number, since it is smaller than the sum of its proper divisors (80642566728).

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

43738340832 is a wasteful number, since it uses less digits than its factorization.

43738340832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151869255 (or 151869244 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 43738340832 in words is "forty-three billion, seven hundred thirty-eight million, three hundred forty thousand, eight hundred thirty-two".