43043332040 has 32 divisors (see below), whose sum is σ = 96853466880. Its totient is φ = 17216271552.

The previous prime is 43043331953. The next prime is 43043332061. The reversal of 43043332040 is 4023334034.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112297 + ... + 1150343.

It is an arithmetic number, because the mean of its divisors is an integer number (3026670840).

Almost surely, 2^43043332040 is an apocalyptic number.

43043332040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43043332040 is an abundant number, since it is smaller than the sum of its proper divisors (53810134840).

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

43043332040 is a wasteful number, since it uses less digits than its factorization.

43043332040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66341 (or 66337 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 43043332040 its reverse (4023334034), we get a palindrome (47066666074).

The spelling of 43043332040 in words is "forty-three billion, forty-three million, three hundred thirty-two thousand, forty".