33304412130144 has 48 divisors (see below), whose sum is σ = 87510726379440. Its totient is φ = 11090468229120.

The previous prime is 33304412130139. The next prime is 33304412130149. The reversal of 33304412130144 is 44103121440333.

It is an interprime number because it is at equal distance from previous prime (33304412130139) and next prime (33304412130149).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×33304412130144² (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 (33304412130149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171816397 + ... + 172010124.

It is an arithmetic number, because the mean of its divisors is an integer number (1823140132905).

Almost surely, 2^{33304412130144} is an apocalyptic number.

It is an amenable number.

33304412130144 is an abundant number, since it is smaller than the sum of its proper divisors (54206314249296).

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

33304412130144 is a wasteful number, since it uses less digits than its factorization.

33304412130144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343827543 (or 343827535 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 33304412130144 its reverse (44103121440333), we get a palindrome (77407533570477).

The spelling of 33304412130144 in words is "thirty-three trillion, three hundred four billion, four hundred twelve million, one hundred thirty thousand, one hundred forty-four".