45351232232 has 16 divisors (see below), whose sum is σ = 85334036640. Its totient is φ = 22595489136.

The previous prime is 45351232211. The next prime is 45351232243. The reversal of 45351232232 is 23223215354.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10013468 + ... + 10017995.

It is an arithmetic number, because the mean of its divisors is an integer number (5333377290).

Almost surely, 2^45351232232 is an apocalyptic number.

It is an amenable number.

45351232232 is a deficient number, since it is larger than the sum of its proper divisors (39982804408).

45351232232 is a wasteful number, since it uses less digits than its factorization.

45351232232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20031752 (or 20031748 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

Adding to 45351232232 its reverse (23223215354), we get a palindrome (68574447586).

The spelling of 45351232232 in words is "forty-five billion, three hundred fifty-one million, two hundred thirty-two thousand, two hundred thirty-two".