33442610861 has 8 divisors (see below), whose sum is σ = 36982614144. Its totient is φ = 29985901920.

The previous prime is 33442610827. The next prime is 33442610881. The reversal of 33442610861 is 16801624433.

It is a happy number.

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 33442610861 - 2¹⁸ = 33442348717 is a prime.

It is a super-2 number, since 2×33442610861² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33442610801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20822741 + ... + 20824346.

It is an arithmetic number, because the mean of its divisors is an integer number (4622826768).

Almost surely, 2^33442610861 is an apocalyptic number.

It is an amenable number.

33442610861 is a deficient number, since it is larger than the sum of its proper divisors (3540003283).

33442610861 is a wasteful number, since it uses less digits than its factorization.

33442610861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41647171.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 33442610861 in words is "thirty-three billion, four hundred forty-two million, six hundred ten thousand, eight hundred sixty-one".