33442422044 has 12 divisors (see below), whose sum is σ = 61604461800. Its totient is φ = 15841147248.

The previous prime is 33442422031. The next prime is 33442422077. The reversal of 33442422044 is 44022424433.

It is a super-2 number, since 2×33442422044² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33442422044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220015859 + ... + 220016010.

It is an arithmetic number, because the mean of its divisors is an integer number (5133705150).

Almost surely, 2^33442422044 is an apocalyptic number.

It is an amenable number.

33442422044 is a deficient number, since it is larger than the sum of its proper divisors (28162039756).

33442422044 is a wasteful number, since it uses less digits than its factorization.

33442422044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440031892 (or 440031890 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 33442422044 its reverse (44022424433), we get a palindrome (77464846477).

The spelling of 33442422044 in words is "thirty-three billion, four hundred forty-two million, four hundred twenty-two thousand, forty-four".