43624042642 has 8 divisors (see below), whose sum is σ = 67546904832. Its totient is φ = 21108407700.

The previous prime is 43624042633. The next prime is 43624042643. The reversal of 43624042642 is 24624042634.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (43624042643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351806734 + ... + 351806857.

It is an arithmetic number, because the mean of its divisors is an integer number (8443363104).

Almost surely, 2^43624042642 is an apocalyptic number.

43624042642 is a deficient number, since it is larger than the sum of its proper divisors (23922862190).

43624042642 is a wasteful number, since it uses less digits than its factorization.

43624042642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703613624.

The product of its (nonzero) digits is 221184, while the sum is 37.

The spelling of 43624042642 in words is "forty-three billion, six hundred twenty-four million, forty-two thousand, six hundred forty-two".