43638476007742 has 48 divisors (see below), whose sum is σ = 86692569510528. Its totient is φ = 16001885761920.

The previous prime is 43638476007677. The next prime is 43638476007761. The reversal of 43638476007742 is 24770067483634.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 490209348 + ... + 490298359.

It is an arithmetic number, because the mean of its divisors is an integer number (1806095198136).

Almost surely, 2^{43638476007742} is an apocalyptic number.

43638476007742 is a deficient number, since it is larger than the sum of its proper divisors (43054093502786).

43638476007742 is a wasteful number, since it uses less digits than its factorization.

43638476007742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980507761 (or 980507744 counting only the distinct ones).

The product of its (nonzero) digits is 113799168, while the sum is 61.

The spelling of 43638476007742 in words is "forty-three trillion, six hundred thirty-eight billion, four hundred seventy-six million, seven thousand, seven hundred forty-two".