33323442042 has 32 divisors (see below), whose sum is σ = 72798188544. Its totient is φ = 10085166000.

The previous prime is 33323442037. The next prime is 33323442071. The reversal of 33323442042 is 24024432333.

It is a super-2 number, since 2×33323442042² (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 15 ways as a sum of consecutive naturals, for example, 268834 + ... + 372717.

It is an arithmetic number, because the mean of its divisors is an integer number (2274943392).

Almost surely, 2^33323442042 is an apocalyptic number.

33323442042 is an abundant number, since it is smaller than the sum of its proper divisors (39474746502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33323442042 is a wasteful number, since it uses less digits than its factorization.

33323442042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642354.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 33323442042 its reverse (24024432333), we get a palindrome (57347874375).

The spelling of 33323442042 in words is "thirty-three billion, three hundred twenty-three million, four hundred forty-two thousand, forty-two".