43931242442059 has 16 divisors (see below), whose sum is σ = 51432112359936. Its totient is φ = 36736631841600.

The previous prime is 43931242442057. The next prime is 43931242442063. The reversal of 43931242442059 is 95024424213934.

It is a cyclic number.

It is not a de Polignac number, because 43931242442059 - 2¹ = 43931242442057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43931242441997 and 43931242442015.

It is not an unprimeable number, because it can be changed into a prime (43931242442057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39699354 + ... + 40790944.

It is an arithmetic number, because the mean of its divisors is an integer number (3214507022496).

Almost surely, 2^{43931242442059} is an apocalyptic number.

43931242442059 is a deficient number, since it is larger than the sum of its proper divisors (7500869917877).

43931242442059 is a wasteful number, since it uses less digits than its factorization.

43931242442059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231866.

The product of its (nonzero) digits is 7464960, while the sum is 52.

The spelling of 43931242442059 in words is "forty-three trillion, nine hundred thirty-one billion, two hundred forty-two million, four hundred forty-two thousand, fifty-nine".