33433320242 has 12 divisors (see below), whose sum is σ = 58337732430. Its totient is φ = 14328565776.

The previous prime is 33433320211. The next prime is 33433320251. The reversal of 33433320242 is 24202333433.

It can be written as a sum of positive squares in only one way, i.e., 32044938121 + 1388382121 = 179011^2 + 37261^2 .

It is a super-2 number, since 2×33433320242² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170578067 + ... + 170578262.

Almost surely, 2^33433320242 is an apocalyptic number.

33433320242 is a deficient number, since it is larger than the sum of its proper divisors (24904412188).

33433320242 is a wasteful number, since it uses less digits than its factorization.

33433320242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341156345 (or 341156338 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 33433320242 its reverse (24202333433), we get a palindrome (57635653675).

The spelling of 33433320242 in words is "thirty-three billion, four hundred thirty-three million, three hundred twenty thousand, two hundred forty-two".