43038342120 has 64 divisors (see below), whose sum is σ = 129134243520. Its totient is φ = 11475183104.

The previous prime is 43038342089. The next prime is 43038342121. The reversal of 43038342120 is 2124383034.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (43038342121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 923212 + ... + 968708.

It is an arithmetic number, because the mean of its divisors is an integer number (2017722555).

Almost surely, 2^43038342120 is an apocalyptic number.

43038342120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43038342120 is an abundant number, since it is smaller than the sum of its proper divisors (86095901400).

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

43038342120 is a wasteful number, since it uses less digits than its factorization.

43038342120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53394 (or 53390 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 43038342120 in words is "forty-three billion, thirty-eight million, three hundred forty-two thousand, one hundred twenty".