33729149441 has 8 divisors (see below), whose sum is σ = 36939356160. Its totient is φ = 30606893712.

The previous prime is 33729149417. The next prime is 33729149473. The reversal of 33729149441 is 14494192733.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33729149441 - 2³⁴ = 16549280257 is a prime.

It is a super-2 number, since 2×33729149441² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33729149341) 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, 21986945 + ... + 21988478.

It is an arithmetic number, because the mean of its divisors is an integer number (4617419520).

Almost surely, 2^33729149441 is an apocalyptic number.

It is an amenable number.

33729149441 is a deficient number, since it is larger than the sum of its proper divisors (3210206719).

33729149441 is a wasteful number, since it uses less digits than its factorization.

33729149441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43975495.

The product of its digits is 653184, while the sum is 47.

The spelling of 33729149441 in words is "thirty-three billion, seven hundred twenty-nine million, one hundred forty-nine thousand, four hundred forty-one".