43040611506 has 16 divisors (see below), whose sum is σ = 86098326048. Its totient is φ = 14344020000.

The previous prime is 43040611483. The next prime is 43040611541. The reversal of 43040611506 is 60511604034.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 679795 + ... + 740406.

It is an arithmetic number, because the mean of its divisors is an integer number (5381145378).

Almost surely, 2^43040611506 is an apocalyptic number.

43040611506 is an abundant number, since it is smaller than the sum of its proper divisors (43057714542).

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

43040611506 is a wasteful number, since it uses less digits than its factorization.

43040611506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425257.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 43040611506 in words is "forty-three billion, forty million, six hundred eleven thousand, five hundred six".