4057664145 has 8 divisors (see below), whose sum is σ = 6492262656. Its totient is φ = 2164087536.

The previous prime is 4057664141. The next prime is 4057664173. The reversal of 4057664145 is 5414667504.

4057664145 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4057664145 - 2² = 4057664141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4057664097 and 4057664106.

It is not an unprimeable number, because it can be changed into a prime (4057664141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135255457 + ... + 135255486.

It is an arithmetic number, because the mean of its divisors is an integer number (811532832).

Almost surely, 2^4057664145 is an apocalyptic number.

It is an amenable number.

4057664145 is a deficient number, since it is larger than the sum of its proper divisors (2434598511).

4057664145 is a wasteful number, since it uses less digits than its factorization.

4057664145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270510951.

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 4057664145 is about 63699.7970561916. The cubic root of 4057664145 is about 1594.9926978895.

The spelling of 4057664145 in words is "four billion, fifty-seven million, six hundred sixty-four thousand, one hundred forty-five".