33400445145 has 8 divisors (see below), whose sum is σ = 53440712256. Its totient is φ = 17813570736.

The previous prime is 33400445119. The next prime is 33400445147. The reversal of 33400445145 is 54154400433.

It is a happy number.

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

It is not a de Polignac number, because 33400445145 - 2¹⁵ = 33400412377 is a prime.

It is a super-3 number, since 3×33400445145³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (33400445147) 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, 1113348157 + ... + 1113348186.

It is an arithmetic number, because the mean of its divisors is an integer number (6680089032).

Almost surely, 2^33400445145 is an apocalyptic number.

It is an amenable number.

33400445145 is a deficient number, since it is larger than the sum of its proper divisors (20040267111).

33400445145 is a wasteful number, since it uses less digits than its factorization.

33400445145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226696351.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 33400445145 its reverse (54154400433), we get a palindrome (87554845578).

The spelling of 33400445145 in words is "thirty-three billion, four hundred million, four hundred forty-five thousand, one hundred forty-five".