4456640127 has 8 divisors (see below), whose sum is σ = 5949740416. Its totient is φ = 2967316632.

The previous prime is 4456640119. The next prime is 4456640131. The reversal of 4456640127 is 7210466544.

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

It is not a de Polignac number, because 4456640127 - 2³ = 4456640119 is a prime.

It is a super-2 number, since 2×4456640127² = 39723282443173152258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4456640137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941443 + ... + 946164.

It is an arithmetic number, because the mean of its divisors is an integer number (743717552).

Almost surely, 2^4456640127 is an apocalyptic number.

4456640127 is a deficient number, since it is larger than the sum of its proper divisors (1493100289).

4456640127 is a wasteful number, since it uses less digits than its factorization.

4456640127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888397.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 4456640127 is about 66758.0716243362. The cubic root of 4456640127 is about 1645.6438664166.

The spelling of 4456640127 in words is "four billion, four hundred fifty-six million, six hundred forty thousand, one hundred twenty-seven".