33481213450 has 12 divisors (see below), whose sum is σ = 62275057110. Its totient is φ = 13392485360.

The previous prime is 33481213417. The next prime is 33481213511. The reversal of 33481213450 is 5431218433.

It can be written as a sum of positive squares in 3 ways, for example, as 22144713721 + 11336499729 = 148811^2 + 106473^2 .

It is a super-2 number, since 2×33481213450² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 334812085 + ... + 334812184.

Almost surely, 2^33481213450 is an apocalyptic number.

33481213450 is a deficient number, since it is larger than the sum of its proper divisors (28793843660).

33481213450 is a wasteful number, since it uses less digits than its factorization.

33481213450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669624281 (or 669624276 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 33481213450 in words is "thirty-three billion, four hundred eighty-one million, two hundred thirteen thousand, four hundred fifty".