4045425345 has 48 divisors (see below), whose sum is σ = 7558387200. Its totient is φ = 1989767808.

The previous prime is 4045425343. The next prime is 4045425359. The reversal of 4045425345 is 5435245404.

4045425345 is a `hidden beast` number, since 40 + 45 + 42 + 534 + 5 = 666.

4045425345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4045425345 - 2¹ = 4045425343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4045425341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 815944 + ... + 820886.

It is an arithmetic number, because the mean of its divisors is an integer number (157466400).

Almost surely, 2^4045425345 is an apocalyptic number.

4045425345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4045425345 is a deficient number, since it is larger than the sum of its proper divisors (3512961855).

4045425345 is a wasteful number, since it uses less digits than its factorization.

4045425345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6366 (or 6363 counting only the distinct ones).

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

The square root of 4045425345 is about 63603.6582674299. The cubic root of 4045425345 is about 1593.3874676213.

The spelling of 4045425345 in words is "four billion, forty-five million, four hundred twenty-five thousand, three hundred forty-five".