4400057 has 4 divisors (see below), whose sum is σ = 4442880. Its totient is φ = 4357236.

The previous prime is 4400041. The next prime is 4400069. The reversal of 4400057 is 7500044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4400057 - 2⁴ = 4400041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4400027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21257 + ... + 21462.

It is an arithmetic number, because the mean of its divisors is an integer number (1110720).

Almost surely, 2^4400057 is an apocalyptic number.

It is an amenable number.

4400057 is a deficient number, since it is larger than the sum of its proper divisors (42823).

4400057 is a wasteful number, since it uses less digits than its factorization.

4400057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42822.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 4400057 is about 2097.6312831382. The cubic root of 4400057 is about 163.8649617127.

The spelling of 4400057 in words is "four million, four hundred thousand, fifty-seven".