33412444103 has 4 divisors (see below), whose sum is σ = 34865159088. Its totient is φ = 31959729120.

The previous prime is 33412444099. The next prime is 33412444133. The reversal of 33412444103 is 30144421433.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30144421433 = 7 ⋅4306345919.

It is not a de Polignac number, because 33412444103 - 2² = 33412444099 is a prime.

It is a super-2 number, since 2×33412444103² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33412444133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726357458 + ... + 726357503.

It is an arithmetic number, because the mean of its divisors is an integer number (8716289772).

Almost surely, 2^33412444103 is an apocalyptic number.

33412444103 is a deficient number, since it is larger than the sum of its proper divisors (1452714985).

33412444103 is a wasteful number, since it uses less digits than its factorization.

33412444103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452714984.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 33412444103 its reverse (30144421433), we get a palindrome (63556865536).

The spelling of 33412444103 in words is "thirty-three billion, four hundred twelve million, four hundred forty-four thousand, one hundred three".