43939614842 has 16 divisors (see below), whose sum is σ = 70438662720. Its totient is φ = 20484216768.

The previous prime is 43939614841. The next prime is 43939614847. The reversal of 43939614842 is 24841693934.

It is not an unprimeable number, because it can be changed into a prime (43939614841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6035342 + ... + 6042617.

It is an arithmetic number, because the mean of its divisors is an integer number (4402416420).

Almost surely, 2^43939614842 is an apocalyptic number.

43939614842 is a deficient number, since it is larger than the sum of its proper divisors (26499047878).

43939614842 is a wasteful number, since it uses less digits than its factorization.

43939614842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12078085.

The product of its digits is 4478976, while the sum is 53.

The spelling of 43939614842 in words is "forty-three billion, nine hundred thirty-nine million, six hundred fourteen thousand, eight hundred forty-two".