43023756842 has 32 divisors (see below), whose sum is σ = 75037601664. Its totient is φ = 18283968000.

The previous prime is 43023756823. The next prime is 43023756851. The reversal of 43023756842 is 24865732034.

It is a junction number, because it is equal to n+sod(n) for n = 43023756793 and 43023756802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324443 + ... + 437390.

It is an arithmetic number, because the mean of its divisors is an integer number (2344925052).

Almost surely, 2^43023756842 is an apocalyptic number.

43023756842 is a deficient number, since it is larger than the sum of its proper divisors (32013844822).

43023756842 is a wasteful number, since it uses less digits than its factorization.

43023756842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762014.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 43023756842 in words is "forty-three billion, twenty-three million, seven hundred fifty-six thousand, eight hundred forty-two".