20135033440275 has 192 divisors, whose sum is σ = 36779610954240. Its totient is φ = 9659125862400.

The previous prime is 20135033440253. The next prime is 20135033440309. The reversal of 20135033440275 is 57204433053102.

It is a happy number.

20135033440275 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 20135033440275 - 2¹² = 20135033436179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3184408264 + ... + 3184414586.

It is an arithmetic number, because the mean of its divisors is an integer number (191560473720).

Almost surely, 2^{20135033440275} is an apocalyptic number.

20135033440275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20135033440275 is a deficient number, since it is larger than the sum of its proper divisors (16644577513965).

20135033440275 is a wasteful number, since it uses less digits than its factorization.

20135033440275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6886 (or 6881 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 39.

Adding to 20135033440275 its reverse (57204433053102), we get a palindrome (77339466493377).

The spelling of 20135033440275 in words is "twenty trillion, one hundred thirty-five billion, thirty-three million, four hundred forty thousand, two hundred seventy-five".