33442444102 has 4 divisors (see below), whose sum is σ = 50163666156. Its totient is φ = 16721222050.

The previous prime is 33442444093. The next prime is 33442444109. The reversal of 33442444102 is 20144424433.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×33442444102² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33442444109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8360611024 + ... + 8360611027.

It is an arithmetic number, because the mean of its divisors is an integer number (12540916539).

Almost surely, 2^33442444102 is an apocalyptic number.

33442444102 is a deficient number, since it is larger than the sum of its proper divisors (16721222054).

33442444102 is a wasteful number, since it uses less digits than its factorization.

33442444102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16721222053.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 33442444102 its reverse (20144424433), we get a palindrome (53586868535).

The spelling of 33442444102 in words is "thirty-three billion, four hundred forty-two million, four hundred forty-four thousand, one hundred two".