33439189090000 has 50 divisors (see below), whose sum is σ = 80959620730010. Its totient is φ = 13375675632000.

The previous prime is 33439189089979. The next prime is 33439189090001. The reversal of 33439189090000 is 9098193433.

It can be written as a sum of positive squares in 5 ways, for example, as 23206918830736 + 10232270259264 = 4817356^2 + 3198792^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×33439189090000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33439189090001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1671949455 + ... + 1671969454.

Almost surely, 2^{33439189090000} is an apocalyptic number.

It is an amenable number.

33439189090000 is an abundant number, since it is smaller than the sum of its proper divisors (47520431640010).

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

33439189090000 is an equidigital number, since it uses as much as digits as its factorization.

33439189090000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343918937 (or 3343918916 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 49.

The spelling of 33439189090000 in words is "thirty-three trillion, four hundred thirty-nine billion, one hundred eighty-nine million, ninety thousand".