33400232000 has 112 divisors (see below), whose sum is σ = 86312483712. Its totient is φ = 12779148800.

The previous prime is 33400231999. The next prime is 33400232057. The reversal of 33400232000 is 23200433.

It is a super-2 number, since 2×33400232000² (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 33400232000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93239 + ... + 274761.

It is an arithmetic number, because the mean of its divisors is an integer number (770647176).

Almost surely, 2^33400232000 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 33400232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43156241856).

33400232000 is an abundant number, since it is smaller than the sum of its proper divisors (52912251712).

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

33400232000 is a wasteful number, since it uses less digits than its factorization.

33400232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181573 (or 181553 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 33400232000 its reverse (23200433), we get a palindrome (33423432433).

The spelling of 33400232000 in words is "thirty-three billion, four hundred million, two hundred thirty-two thousand".