305053245045 has 40 divisors (see below), whose sum is σ = 547666463520. Its totient is φ = 162448040160.

The previous prime is 305053245037. The next prime is 305053245047. The reversal of 305053245045 is 540542350503.

305053245045 is a `hidden beast` number, since 30 + 5 + 0 + 532 + 4 + 50 + 45 = 666.

It is not a de Polignac number, because 305053245045 - 2³ = 305053245037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305053245047) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 304591 + ... + 838380.

It is an arithmetic number, because the mean of its divisors is an integer number (13691661588).

Almost surely, 2^305053245045 is an apocalyptic number.

It is an amenable number.

305053245045 is a deficient number, since it is larger than the sum of its proper divisors (242613218475).

305053245045 is a wasteful number, since it uses less digits than its factorization.

305053245045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143647 (or 1143638 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 305053245045 its reverse (540542350503), we get a palindrome (845595595548).

The spelling of 305053245045 in words is "three hundred five billion, fifty-three million, two hundred forty-five thousand, forty-five".