33434040012 has 96 divisors (see below), whose sum is σ = 83979431424. Its totient is φ = 10314931200.

The previous prime is 33434040001. The next prime is 33434040049. The reversal of 33434040012 is 21004043433.

It is a super-2 number, since 2×33434040012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6095023 + ... + 6100505.

It is an arithmetic number, because the mean of its divisors is an integer number (874785744).

Almost surely, 2^33434040012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33434040012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41989715712).

33434040012 is an abundant number, since it is smaller than the sum of its proper divisors (50545391412).

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

33434040012 is a wasteful number, since it uses less digits than its factorization.

33434040012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5999 (or 5997 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 33434040012 its reverse (21004043433), we get a palindrome (54438083445).

The spelling of 33434040012 in words is "thirty-three billion, four hundred thirty-four million, forty thousand, twelve".