45115335321 has 48 divisors (see below), whose sum is σ = 71191836288. Its totient is φ = 25332652800.

The previous prime is 45115335313. The next prime is 45115335367. The reversal of 45115335321 is 12353351154.

It is not a de Polignac number, because 45115335321 - 2³ = 45115335313 is a prime.

It is a super-2 number, since 2×45115335321² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45115335311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12847956 + ... + 12851466.

It is an arithmetic number, because the mean of its divisors is an integer number (1483163256).

Almost surely, 2^45115335321 is an apocalyptic number.

It is an amenable number.

45115335321 is a deficient number, since it is larger than the sum of its proper divisors (26076500967).

45115335321 is a wasteful number, since it uses less digits than its factorization.

45115335321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022 (or 5015 counting only the distinct ones).

The product of its digits is 27000, while the sum is 33.

Adding to 45115335321 its reverse (12353351154), we get a palindrome (57468686475).

The spelling of 45115335321 in words is "forty-five billion, one hundred fifteen million, three hundred thirty-five thousand, three hundred twenty-one".