43402044020434 has 16 divisors (see below), whose sum is σ = 72021829772736. Its totient is φ = 19450339829200.

The previous prime is 43402044020369. The next prime is 43402044020459.

43402044020434 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 43402044020434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13893098317 + ... + 13893101440.

It is an arithmetic number, because the mean of its divisors is an integer number (4501364360796).

Almost surely, 2^{43402044020434} is an apocalyptic number.

43402044020434 is a deficient number, since it is larger than the sum of its proper divisors (28619785752302).

43402044020434 is a wasteful number, since it uses less digits than its factorization.

43402044020434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27786199841.

The product of its (nonzero) digits is 147456, while the sum is 34.

It can be divided in two parts, 4340204 and 4020434, that added together give a palindrome (8360638).

The spelling of 43402044020434 in words is "forty-three trillion, four hundred two billion, forty-four million, twenty thousand, four hundred thirty-four".