43434433742 has 16 divisors (see below), whose sum is σ = 74466120192. Its totient is φ = 18612984600.

The previous prime is 43434433741. The next prime is 43434433759. The reversal of 43434433742 is 24733443434.

It is a self number, because there is not a number n which added to its sum of digits gives 43434433742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43434433741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10367 + ... + 294917.

It is an arithmetic number, because the mean of its divisors is an integer number (4654132512).

Almost surely, 2^43434433742 is an apocalyptic number.

43434433742 is a deficient number, since it is larger than the sum of its proper divisors (31031686450).

43434433742 is a wasteful number, since it uses less digits than its factorization.

43434433742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295463.

The product of its digits is 1161216, while the sum is 41.

The spelling of 43434433742 in words is "forty-three billion, four hundred thirty-four million, four hundred thirty-three thousand, seven hundred forty-two".