33443040242 has 16 divisors (see below), whose sum is σ = 50504392512. Its totient is φ = 16608399600.

The previous prime is 33443040199. The next prime is 33443040263. The reversal of 33443040242 is 24204034433.

It is a super-2 number, since 2×33443040242² (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 7 ways as a sum of consecutive naturals, for example, 396053 + ... + 473015.

It is an arithmetic number, because the mean of its divisors is an integer number (3156524532).

Almost surely, 2^33443040242 is an apocalyptic number.

33443040242 is a deficient number, since it is larger than the sum of its proper divisors (17061352270).

33443040242 is a wasteful number, since it uses less digits than its factorization.

33443040242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78433.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 33443040242 its reverse (24204034433), we get a palindrome (57647074675).

The spelling of 33443040242 in words is "thirty-three billion, four hundred forty-three million, forty thousand, two hundred forty-two".