33442442343 has 48 divisors (see below), whose sum is σ = 50392368000. Its totient is φ = 21345698304.

The previous prime is 33442442303. The next prime is 33442442351. The reversal of 33442442343 is 34324424433.

33442442343 is a `hidden beast` number, since 33 + 44 + 244 + 2 + 343 = 666.

It is not a de Polignac number, because 33442442343 - 2⁹ = 33442441831 is a prime.

It is a super-2 number, since 2×33442442343² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33442442298 and 33442442307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33442442303) 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 47 ways as a sum of consecutive naturals, for example, 16778955 + ... + 16780947.

It is an arithmetic number, because the mean of its divisors is an integer number (1049841000).

Almost surely, 2^33442442343 is an apocalyptic number.

33442442343 is a deficient number, since it is larger than the sum of its proper divisors (16949925657).

33442442343 is a wasteful number, since it uses less digits than its factorization.

33442442343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536 (or 2533 counting only the distinct ones).

The product of its digits is 331776, while the sum is 36.

Adding to 33442442343 its reverse (34324424433), we get a palindrome (67766866776).

The spelling of 33442442343 in words is "thirty-three billion, four hundred forty-two million, four hundred forty-two thousand, three hundred forty-three".