33012430442 has 8 divisors (see below), whose sum is σ = 49520674596. Its totient is φ = 16505538912.

The previous prime is 33012430411. The next prime is 33012430453. The reversal of 33012430442 is 24403421033.

It can be written as a sum of positive squares in 2 ways, for example, as 26001885001 + 7010545441 = 161251^2 + 83729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274763 + ... + 376190.

Almost surely, 2^33012430442 is an apocalyptic number.

33012430442 is a deficient number, since it is larger than the sum of its proper divisors (16508244154).

33012430442 is a wasteful number, since it uses less digits than its factorization.

33012430442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676312.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 33012430442 its reverse (24403421033), we get a palindrome (57415851475).

The spelling of 33012430442 in words is "thirty-three billion, twelve million, four hundred thirty thousand, four hundred forty-two".