7140544533 has 12 divisors (see below), whose sum is σ = 10325355040. Its totient is φ = 4755177576.

The previous prime is 7140544519. The next prime is 7140544559. The reversal of 7140544533 is 3354450417.

7140544533 is a `hidden beast` number, since 71 + 4 + 0 + 54 + 4 + 533 = 666.

It is not a de Polignac number, because 7140544533 - 2⁶ = 7140544469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7140544933) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 423391 + ... + 439932.

Almost surely, 2^7140544533 is an apocalyptic number.

It is an amenable number.

7140544533 is a deficient number, since it is larger than the sum of its proper divisors (3184810507).

7140544533 is a wasteful number, since it uses less digits than its factorization.

7140544533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864248 (or 864245 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 7140544533 is about 84501.7427808445. The cubic root of 7140544533 is about 1925.6489212015.

The spelling of 7140544533 in words is "seven billion, one hundred forty million, five hundred forty-four thousand, five hundred thirty-three".