33410220442 has 4 divisors (see below), whose sum is σ = 50115330666. Its totient is φ = 16705110220.

The previous prime is 33410220433. The next prime is 33410220451. The reversal of 33410220442 is 24402201433.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (33410220433) and next prime (33410220451).

It can be written as a sum of positive squares in only one way, i.e., 21400471521 + 12009748921 = 146289^2 + 109589^2 .

It is a super-2 number, since 2×33410220442² (a number of 22 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 8352555109 + ... + 8352555112.

Almost surely, 2^33410220442 is an apocalyptic number.

33410220442 is a deficient number, since it is larger than the sum of its proper divisors (16705110224).

33410220442 is a wasteful number, since it uses less digits than its factorization.

33410220442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16705110223.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 33410220442 its reverse (24402201433), we get a palindrome (57812421875).

The spelling of 33410220442 in words is "thirty-three billion, four hundred ten million, two hundred twenty thousand, four hundred forty-two".