33349601240 has 16 divisors (see below), whose sum is σ = 75036602880. Its totient is φ = 13339840480.

The previous prime is 33349601209. The next prime is 33349601293. The reversal of 33349601240 is 4210694333.

It is a super-2 number, since 2×33349601240² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33349601240.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 416869976 + ... + 416870055.

It is an arithmetic number, because the mean of its divisors is an integer number (4689787680).

Almost surely, 2^33349601240 is an apocalyptic number.

It is an amenable number.

33349601240 is an abundant number, since it is smaller than the sum of its proper divisors (41687001640).

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

33349601240 is a wasteful number, since it uses less digits than its factorization.

33349601240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833740042 (or 833740038 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 33349601240 in words is "thirty-three billion, three hundred forty-nine million, six hundred one thousand, two hundred forty".