45233444521 has 8 divisors (see below), whose sum is σ = 46796040000. Its totient is φ = 43671037200.

The previous prime is 45233444491. The next prime is 45233444621. The reversal of 45233444521 is 12544433254.

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 45233444521 - 2¹³ = 45233436329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45233444621) 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, 587196 + ... + 659746.

It is an arithmetic number, because the mean of its divisors is an integer number (5849505000).

Almost surely, 2^45233444521 is an apocalyptic number.

It is an amenable number.

45233444521 is a deficient number, since it is larger than the sum of its proper divisors (1562595479).

45233444521 is a wasteful number, since it uses less digits than its factorization.

45233444521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94079.

The product of its digits is 230400, while the sum is 37.

Adding to 45233444521 its reverse (12544433254), we get a palindrome (57777877775).

The spelling of 45233444521 in words is "forty-five billion, two hundred thirty-three million, four hundred forty-four thousand, five hundred twenty-one".