33333000140 has 72 divisors (see below), whose sum is σ = 77185873296. Its totient is φ = 12082576000.

The previous prime is 33333000137. The next prime is 33333000179. The reversal of 33333000140 is 4100033333.

It is a super-2 number, since 2×33333000140² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 745415 + ... + 788865.

It is an arithmetic number, because the mean of its divisors is an integer number (1072026018).

Almost surely, 2^33333000140 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 33333000140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38592936648).

33333000140 is an abundant number, since it is smaller than the sum of its proper divisors (43852873156).

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

33333000140 is a wasteful number, since it uses less digits than its factorization.

33333000140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43799 (or 43786 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 33333000140 its reverse (4100033333), we get a palindrome (37433033473).

The spelling of 33333000140 in words is "thirty-three billion, three hundred thirty-three million, one hundred forty", and thus it is an aban number.