43420444402434 has 48 divisors (see below), whose sum is σ = 95905593567840. Its totient is φ = 13095351561600.

The previous prime is 43420444402403. The next prime is 43420444402441.

43420444402434 is nontrivially palindromic in base 10.

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, 141571399 + ... + 141877770.

It is an arithmetic number, because the mean of its divisors is an integer number (1998033199330).

Almost surely, 2^{43420444402434} is an apocalyptic number.

43420444402434 is an abundant number, since it is smaller than the sum of its proper divisors (52485149165406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43420444402434 is a wasteful number, since it uses less digits than its factorization.

43420444402434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283449407 (or 283449396 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 42.

It can be divided in two parts, 4342044 and 4402434, that added together give a palindrome (8744478).

The spelling of 43420444402434 in words is "forty-three trillion, four hundred twenty billion, four hundred forty-four million, four hundred two thousand, four hundred thirty-four".