45321135641 has 8 divisors (see below), whose sum is σ = 45572590440. Its totient is φ = 45069852672.

The previous prime is 45321135637. The next prime is 45321135709. The reversal of 45321135641 is 14653112354.

It can be written as a sum of positive squares in 4 ways, for example, as 5654438416 + 39666697225 = 75196^2 + 199165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45321135641 - 2² = 45321135637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45321135631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505325 + ... + 588213.

It is an arithmetic number, because the mean of its divisors is an integer number (5696573805).

Almost surely, 2^45321135641 is an apocalyptic number.

It is an amenable number.

45321135641 is a deficient number, since it is larger than the sum of its proper divisors (251454799).

45321135641 is a wasteful number, since it uses less digits than its factorization.

45321135641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85915.

The product of its digits is 43200, while the sum is 35.

Adding to 45321135641 its reverse (14653112354), we get a palindrome (59974247995).

The spelling of 45321135641 in words is "forty-five billion, three hundred twenty-one million, one hundred thirty-five thousand, six hundred forty-one".