45045233530 has 16 divisors (see below), whose sum is σ = 88452458784. Its totient is φ = 16380084880.

The previous prime is 45045233521. The next prime is 45045233533. The reversal of 45045233530 is 3533254054.

It is not an unprimeable number, because it can be changed into a prime (45045233533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204750952 + ... + 204751171.

It is an arithmetic number, because the mean of its divisors is an integer number (5528278674).

Almost surely, 2^45045233530 is an apocalyptic number.

45045233530 is a deficient number, since it is larger than the sum of its proper divisors (43407225254).

45045233530 is a wasteful number, since it uses less digits than its factorization.

45045233530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409502141.

The product of its (nonzero) digits is 108000, while the sum is 34.

Adding to 45045233530 its reverse (3533254054), we get a palindrome (48578487584).

The spelling of 45045233530 in words is "forty-five billion, forty-five million, two hundred thirty-three thousand, five hundred thirty".