33505400344121 has 8 divisors (see below), whose sum is σ = 33862241640864. Its totient is φ = 33148792206720.

The previous prime is 33505400344021. The next prime is 33505400344133. The reversal of 33505400344121 is 12144300450533.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33505400344121 is a prime.

It is a super-2 number, since 2×33505400344121² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33505400344021) 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, 58000895 + ... + 58575716.

It is an arithmetic number, because the mean of its divisors is an integer number (4232780205108).

Almost surely, 2^{33505400344121} is an apocalyptic number.

It is an amenable number.

33505400344121 is a deficient number, since it is larger than the sum of its proper divisors (356841296743).

33505400344121 is a wasteful number, since it uses less digits than its factorization.

33505400344121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116579671.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 33505400344121 its reverse (12144300450533), we get a palindrome (45649700794654).

The spelling of 33505400344121 in words is "thirty-three trillion, five hundred five billion, four hundred million, three hundred forty-four thousand, one hundred twenty-one".