33442113501 has 12 divisors (see below), whose sum is σ = 48313893628. Its totient is φ = 22290764544.

The previous prime is 33442113487. The next prime is 33442113511. The reversal of 33442113501 is 10531124433.

It is a happy number.

33442113501 is a `hidden beast` number, since 3 + 3 + 4 + 42 + 113 + 501 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22000602276 + 11441511225 = 148326^2 + 106965^2 .

It is not a de Polignac number, because 33442113501 - 2⁷ = 33442113373 is a prime.

It is a super-2 number, since 2×33442113501² (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 (33442113511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277780 + ... + 379533.

Almost surely, 2^33442113501 is an apocalyptic number.

It is an amenable number.

33442113501 is a deficient number, since it is larger than the sum of its proper divisors (14871780127).

33442113501 is a wasteful number, since it uses less digits than its factorization.

33442113501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662972 (or 662969 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 33442113501 its reverse (10531124433), we get a palindrome (43973237934).

The spelling of 33442113501 in words is "thirty-three billion, four hundred forty-two million, one hundred thirteen thousand, five hundred one".