2445345045 has 80 divisors (see below), whose sum is σ = 5149976832. Its totient is φ = 1094394240.

The previous prime is 2445345031. The next prime is 2445345053. The reversal of 2445345045 is 5405435442.

It is not a de Polignac number, because 2445345045 - 2⁵ = 2445345013 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 36804 + ... + 79026.

Almost surely, 2^2445345045 is an apocalyptic number.

It is an amenable number.

2445345045 is an abundant number, since it is smaller than the sum of its proper divisors (2704631787).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2445345045 is a wasteful number, since it uses less digits than its factorization.

2445345045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42264 (or 42255 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The square root of 2445345045 is about 49450.4301801309. The cubic root of 2445345045 is about 1347.2454203345.

The spelling of 2445345045 in words is "two billion, four hundred forty-five million, three hundred forty-five thousand, forty-five".