33100004540 has 24 divisors (see below), whose sum is σ = 69926244192. Its totient is φ = 13160719040.

The previous prime is 33100004527. The next prime is 33100004549. The reversal of 33100004540 is 4540000133.

It is a super-2 number, since 2×33100004540² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33100004549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4951751 + ... + 4958430.

It is an arithmetic number, because the mean of its divisors is an integer number (2913593508).

Almost surely, 2^33100004540 is an apocalyptic number.

It is an amenable number.

33100004540 is an abundant number, since it is smaller than the sum of its proper divisors (36826239652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33100004540 is a wasteful number, since it uses less digits than its factorization.

33100004540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9910357 (or 9910355 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 33100004540 its reverse (4540000133), we get a palindrome (37640004673).

The spelling of 33100004540 in words is "thirty-three billion, one hundred million, four thousand, five hundred forty".