33044310143242 has 4 divisors (see below), whose sum is σ = 49566465214866. Its totient is φ = 16522155071620.

The previous prime is 33044310143233. The next prime is 33044310143261. The reversal of 33044310143242 is 24234101344033.

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

It can be written as a sum of positive squares in only one way, i.e., 26064996841321 + 6979313301921 = 5105389^2 + 2641839^2 .

It is a super-2 number, since 2×33044310143242² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33044310143198 and 33044310143207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8261077535809 + ... + 8261077535812.

Almost surely, 2^{33044310143242} is an apocalyptic number.

33044310143242 is a deficient number, since it is larger than the sum of its proper divisors (16522155071624).

33044310143242 is a wasteful number, since it uses less digits than its factorization.

33044310143242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16522155071623.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 33044310143242 its reverse (24234101344033), we get a palindrome (57278411487275).

The spelling of 33044310143242 in words is "thirty-three trillion, forty-four billion, three hundred ten million, one hundred forty-three thousand, two hundred forty-two".