33442302445 has 8 divisors (see below), whose sum is σ = 40140450936. Its totient is φ = 26747383296.

The previous prime is 33442302391. The next prime is 33442302457. The reversal of 33442302445 is 54420324433.

It can be written as a sum of positive squares in 4 ways, for example, as 130942249 + 33311360196 = 11443^2 + 182514^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 33442302445 - 2²⁵ = 33408748013 is a prime.

It is a super-2 number, since 2×33442302445² (a number of 22 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 33442302445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784492 + ... + 826021.

It is an arithmetic number, because the mean of its divisors is an integer number (5017556367).

Almost surely, 2^33442302445 is an apocalyptic number.

It is an amenable number.

33442302445 is a deficient number, since it is larger than the sum of its proper divisors (6698148491).

33442302445 is a wasteful number, since it uses less digits than its factorization.

33442302445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614671.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 33442302445 its reverse (54420324433), we get a palindrome (87862626878).

The spelling of 33442302445 in words is "thirty-three billion, four hundred forty-two million, three hundred two thousand, four hundred forty-five".