33404034140 has 48 divisors (see below), whose sum is σ = 75641519520. Its totient is φ = 12349624320.

The previous prime is 33404034113. The next prime is 33404034143. The reversal of 33404034140 is 4143040433.

It is a super-2 number, since 2×33404034140² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33404034143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056437 + ... + 1087596.

It is an arithmetic number, because the mean of its divisors is an integer number (1575864990).

Almost surely, 2^33404034140 is an apocalyptic number.

It is an amenable number.

33404034140 is an abundant number, since it is smaller than the sum of its proper divisors (42237485380).

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

33404034140 is a wasteful number, since it uses less digits than its factorization.

33404034140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144102 (or 2144100 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 33404034140 its reverse (4143040433), we get a palindrome (37547074573).

The spelling of 33404034140 in words is "thirty-three billion, four hundred four million, thirty-four thousand, one hundred forty".