33313003444442 has 4 divisors (see below), whose sum is σ = 49969505166666. Its totient is φ = 16656501722220.

The previous prime is 33313003444403. The next prime is 33313003444477. The reversal of 33313003444442 is 24444430031333.

It is a happy number.

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., 31881053761561 + 1431949682881 = 5646331^2 + 1196641^2 .

It is a super-2 number, since 2×33313003444442² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33313003444396 and 33313003444405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8328250861109 + ... + 8328250861112.

Almost surely, 2^{33313003444442} is an apocalyptic number.

33313003444442 is a deficient number, since it is larger than the sum of its proper divisors (16656501722224).

33313003444442 is a wasteful number, since it uses less digits than its factorization.

33313003444442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16656501722223.

The product of its (nonzero) digits is 497664, while the sum is 38.

Adding to 33313003444442 its reverse (24444430031333), we get a palindrome (57757433475775).

The spelling of 33313003444442 in words is "thirty-three trillion, three hundred thirteen billion, three million, four hundred forty-four thousand, four hundred forty-two".