45609308312 has 8 divisors (see below), whose sum is σ = 85517453100. Its totient is φ = 22804654152.

The previous prime is 45609308281. The next prime is 45609308317. The reversal of 45609308312 is 21380390654.

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

It is a self number, because there is not a number n which added to its sum of digits gives 45609308312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45609308317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2850581762 + ... + 2850581777.

Almost surely, 2^45609308312 is an apocalyptic number.

It is an amenable number.

45609308312 is a deficient number, since it is larger than the sum of its proper divisors (39908144788).

45609308312 is a wasteful number, since it uses less digits than its factorization.

45609308312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5701163545 (or 5701163541 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

Adding to 45609308312 its reverse (21380390654), we get a palindrome (66989698966).

The spelling of 45609308312 in words is "forty-five billion, six hundred nine million, three hundred eight thousand, three hundred twelve".