33479321140 has 24 divisors (see below), whose sum is σ = 70310836512. Its totient is φ = 13390916640.

The previous prime is 33479321081. The next prime is 33479321149. The reversal of 33479321140 is 4112397433.

It is a super-2 number, since 2×33479321140² (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 33479321140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33479321149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374247 + ... + 454993.

It is an arithmetic number, because the mean of its divisors is an integer number (2929618188).

Almost surely, 2^33479321140 is an apocalyptic number.

It is an amenable number.

33479321140 is an abundant number, since it is smaller than the sum of its proper divisors (36831515372).

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

33479321140 is a wasteful number, since it uses less digits than its factorization.

33479321140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101487 (or 101485 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 33479321140 in words is "thirty-three billion, four hundred seventy-nine million, three hundred twenty-one thousand, one hundred forty".