33144453105 has 32 divisors (see below), whose sum is σ = 54464931840. Its totient is φ = 17202144960.

The previous prime is 33144453103. The next prime is 33144453109. The reversal of 33144453105 is 50135444133.

It is not a de Polignac number, because 33144453105 - 2¹ = 33144453103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33144453103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79986 + ... + 269604.

It is an arithmetic number, because the mean of its divisors is an integer number (1702029120).

Almost surely, 2^33144453105 is an apocalyptic number.

It is an amenable number.

33144453105 is a deficient number, since it is larger than the sum of its proper divisors (21320478735).

33144453105 is a wasteful number, since it uses less digits than its factorization.

33144453105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189941.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 33144453105 its reverse (50135444133), we get a palindrome (83279897238).

The spelling of 33144453105 in words is "thirty-three billion, one hundred forty-four million, four hundred fifty-three thousand, one hundred five".