33424220350441 has 4 divisors (see below), whose sum is σ = 34576779672900. Its totient is φ = 32271661027984.

The previous prime is 33424220350357. The next prime is 33424220350511. The reversal of 33424220350441 is 14405302242433.

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 2 ways, for example, as 16456782436416 + 16967437914025 = 4056696^2 + 4119155^2 .

It is a cyclic number.

It is not a de Polignac number, because 33424220350441 - 2⁹ = 33424220349929 is a prime.

It is a super-2 number, since 2×33424220350441² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33424220350441.

It is not an unprimeable number, because it can be changed into a prime (33424220350541) 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, 576279661186 + ... + 576279661243.

It is an arithmetic number, because the mean of its divisors is an integer number (8644194918225).

Almost surely, 2^{33424220350441} is an apocalyptic number.

It is an amenable number.

33424220350441 is a deficient number, since it is larger than the sum of its proper divisors (1152559322459).

33424220350441 is a wasteful number, since it uses less digits than its factorization.

33424220350441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152559322458.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 33424220350441 its reverse (14405302242433), we get a palindrome (47829522592874).

The spelling of 33424220350441 in words is "thirty-three trillion, four hundred twenty-four billion, two hundred twenty million, three hundred fifty thousand, four hundred forty-one".