45531242833 has 4 divisors (see below), whose sum is σ = 45708407460. Its totient is φ = 45354078208.

The previous prime is 45531242807. The next prime is 45531242843. The reversal of 45531242833 is 33824213554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20298555729 + 25232687104 = 142473^2 + 158848^2 .

It is a cyclic number.

It is not a de Polignac number, because 45531242833 - 2³³ = 36941308241 is a prime.

It is a super-2 number, since 2×45531242833² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45531242843) 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 3 ways as a sum of consecutive naturals, for example, 88581928 + ... + 88582441.

It is an arithmetic number, because the mean of its divisors is an integer number (11427101865).

Almost surely, 2^45531242833 is an apocalyptic number.

It is an amenable number.

45531242833 is a deficient number, since it is larger than the sum of its proper divisors (177164627).

45531242833 is a wasteful number, since it uses less digits than its factorization.

45531242833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177164626.

The product of its digits is 345600, while the sum is 40.

The spelling of 45531242833 in words is "forty-five billion, five hundred thirty-one million, two hundred forty-two thousand, eight hundred thirty-three".