45545435212 has 6 divisors (see below), whose sum is σ = 79704511628. Its totient is φ = 22772717604.

The previous prime is 45545435179. The next prime is 45545435227. The reversal of 45545435212 is 21253454554.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5693179398 + ... + 5693179405.

Almost surely, 2^45545435212 is an apocalyptic number.

It is an amenable number.

45545435212 is a deficient number, since it is larger than the sum of its proper divisors (34159076416).

45545435212 is a wasteful number, since it uses less digits than its factorization.

45545435212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11386358807 (or 11386358805 counting only the distinct ones).

The product of its digits is 480000, while the sum is 40.

Adding to 45545435212 its reverse (21253454554), we get a palindrome (66798889766).

The spelling of 45545435212 in words is "forty-five billion, five hundred forty-five million, four hundred thirty-five thousand, two hundred twelve".