33043431434 has 16 divisors (see below), whose sum is σ = 53599345800. Its totient is φ = 15187530240.

The previous prime is 33043431361. The next prime is 33043431457. The reversal of 33043431434 is 43413434033.

It can be written as a sum of positive squares in 4 ways, for example, as 20462444209 + 12580987225 = 143047^2 + 112165^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 33043431434.

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, 2630459 + ... + 2642990.

Almost surely, 2^33043431434 is an apocalyptic number.

33043431434 is a deficient number, since it is larger than the sum of its proper divisors (20555914366).

33043431434 is a wasteful number, since it uses less digits than its factorization.

33043431434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273705.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 33043431434 its reverse (43413434033), we get a palindrome (76456865467).

The spelling of 33043431434 in words is "thirty-three billion, forty-three million, four hundred thirty-one thousand, four hundred thirty-four".