33345043340 has 48 divisors (see below), whose sum is σ = 81980023104. Its totient is φ = 11153740800.

The previous prime is 33345043309. The next prime is 33345043343. The reversal of 33345043340 is 4334054333.

It is a super-2 number, since 2×33345043340² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33345043297 and 33345043306.

It is not an unprimeable number, because it can be changed into a prime (33345043343) 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 15 ways as a sum of consecutive naturals, for example, 2898881 + ... + 2910360.

It is an arithmetic number, because the mean of its divisors is an integer number (1707917148).

Almost surely, 2^33345043340 is an apocalyptic number.

It is an amenable number.

33345043340 is an abundant number, since it is smaller than the sum of its proper divisors (48634979764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33345043340 is a wasteful number, since it uses less digits than its factorization.

33345043340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5809298 (or 5809296 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 32.

Adding to 33345043340 its reverse (4334054333), we get a palindrome (37679097673).

The spelling of 33345043340 in words is "thirty-three billion, three hundred forty-five million, forty-three thousand, three hundred forty".