33340544140 has 12 divisors (see below), whose sum is σ = 70015142736. Its totient is φ = 13336217648.

The previous prime is 33340544131. The next prime is 33340544141. The reversal of 33340544140 is 4144504333.

It is a super-2 number, since 2×33340544140² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33340544141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833513584 + ... + 833513623.

It is an arithmetic number, because the mean of its divisors is an integer number (5834595228).

Almost surely, 2^33340544140 is an apocalyptic number.

It is an amenable number.

33340544140 is an abundant number, since it is smaller than the sum of its proper divisors (36674598596).

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

33340544140 is a wasteful number, since it uses less digits than its factorization.

33340544140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667027216 (or 1667027214 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The spelling of 33340544140 in words is "thirty-three billion, three hundred forty million, five hundred forty-four thousand, one hundred forty".