33455344344153 has 24 divisors (see below), whose sum is σ = 48913986397440. Its totient is φ = 20314440572160.

The previous prime is 33455344344137. The next prime is 33455344344181. The reversal of 33455344344153 is 35144344355433.

It is not a de Polignac number, because 33455344344153 - 2⁴ = 33455344344137 is a prime.

It is a super-2 number, since 2×33455344344153² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 33455344344096 and 33455344344105.

It is not an unprimeable number, because it can be changed into a prime (33455344344133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 622351818 + ... + 622405571.

It is an arithmetic number, because the mean of its divisors is an integer number (2038082766560).

Almost surely, 2^{33455344344153} is an apocalyptic number.

It is an amenable number.

33455344344153 is a deficient number, since it is larger than the sum of its proper divisors (15458642053287).

33455344344153 is a wasteful number, since it uses less digits than its factorization.

33455344344153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244757457 (or 1244757440 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 51.

Adding to 33455344344153 its reverse (35144344355433), we get a palindrome (68599688699586).

The spelling of 33455344344153 in words is "thirty-three trillion, four hundred fifty-five billion, three hundred forty-four million, three hundred forty-four thousand, one hundred fifty-three".