45545223032 has 8 divisors (see below), whose sum is σ = 85397293200. Its totient is φ = 22772611512.

The previous prime is 45545223013. The next prime is 45545223049. The reversal of 45545223032 is 23032254554.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 45545222983 and 45545223001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2846576432 + ... + 2846576447.

It is an arithmetic number, because the mean of its divisors is an integer number (10674661650).

Almost surely, 2^45545223032 is an apocalyptic number.

It is an amenable number.

45545223032 is a deficient number, since it is larger than the sum of its proper divisors (39852070168).

45545223032 is a wasteful number, since it uses less digits than its factorization.

45545223032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5693152885 (or 5693152881 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 45545223032 its reverse (23032254554), we get a palindrome (68577477586).

It can be divided in two parts, 4554522 and 3032, that added together give a palindrome (4557554).

The spelling of 45545223032 in words is "forty-five billion, five hundred forty-five million, two hundred twenty-three thousand, thirty-two".