4057995645 has 64 divisors (see below), whose sum is σ = 7905081600. Its totient is φ = 1958757120.

The previous prime is 4057995629. The next prime is 4057995647. The reversal of 4057995645 is 5465997504.

4057995645 is a `hidden beast` number, since 4 + 0 + 5 + 79 + 9 + 564 + 5 = 666.

It is not a de Polignac number, because 4057995645 - 2⁴ = 4057995629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4057995591 and 4057995600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057995647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 334099 + ... + 346031.

It is an arithmetic number, because the mean of its divisors is an integer number (123516900).

Almost surely, 2^4057995645 is an apocalyptic number.

4057995645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4057995645 is a deficient number, since it is larger than the sum of its proper divisors (3847085955).

4057995645 is a wasteful number, since it uses less digits than its factorization.

4057995645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12187 (or 12181 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 54.

The square root of 4057995645 is about 63702.3990521550. The cubic root of 4057995645 is about 1595.0361322121.

The spelling of 4057995645 in words is "four billion, fifty-seven million, nine hundred ninety-five thousand, six hundred forty-five".