33243242404 has 12 divisors (see below), whose sum is σ = 58180497228. Its totient is φ = 16620243200.

The previous prime is 33243242381. The next prime is 33243242411. The reversal of 33243242404 is 40424234233.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23824539904 + 9418702500 = 154352^2 + 97050^2 .

It is a super-2 number, since 2×33243242404² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289237 + ... + 387484.

It is an arithmetic number, because the mean of its divisors is an integer number (4848374769).

Almost surely, 2^33243242404 is an apocalyptic number.

It is an amenable number.

33243242404 is a deficient number, since it is larger than the sum of its proper divisors (24937254824).

33243242404 is a wasteful number, since it uses less digits than its factorization.

33243242404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689006 (or 689004 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 33243242404 its reverse (40424234233), we get a palindrome (73667476637).

The spelling of 33243242404 in words is "thirty-three billion, two hundred forty-three million, two hundred forty-two thousand, four hundred four".