33444220010 has 8 divisors (see below), whose sum is σ = 60199596036. Its totient is φ = 13377688000.

The previous prime is 33444219997. The next prime is 33444220013. The reversal of 33444220010 is 1002244433.

It can be written as a sum of positive squares in 2 ways, for example, as 32839601089 + 604618921 = 181217^2 + 24589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33444220010² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33444220013) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1672210991 + ... + 1672211010.

Almost surely, 2^33444220010 is an apocalyptic number.

33444220010 is a deficient number, since it is larger than the sum of its proper divisors (26755376026).

33444220010 is a wasteful number, since it uses less digits than its factorization.

33444220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344422008.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 33444220010 its reverse (1002244433), we get a palindrome (34446464443).

The spelling of 33444220010 in words is "thirty-three billion, four hundred forty-four million, two hundred twenty thousand, ten".