4395949761057 has 16 divisors (see below), whose sum is σ = 5980284592128. Its totient is φ = 2871630513360.

The previous prime is 4395949761053. The next prime is 4395949761059. The reversal of 4395949761057 is 7501679495934.

It is a happy number.

It is not a de Polignac number, because 4395949761057 - 2² = 4395949761053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4395949760982 and 4395949761000.

It is not an unprimeable number, because it can be changed into a prime (4395949761053) 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 15 ways as a sum of consecutive naturals, for example, 63272833 + ... + 63342270.

It is an arithmetic number, because the mean of its divisors is an integer number (373767787008).

Almost surely, 2^{4395949761057} is an apocalyptic number.

It is an amenable number.

4395949761057 is a deficient number, since it is larger than the sum of its proper divisors (1584334831071).

4395949761057 is a wasteful number, since it uses less digits than its factorization.

4395949761057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126615340.

The product of its (nonzero) digits is 257191200, while the sum is 69.

The spelling of 4395949761057 in words is "four trillion, three hundred ninety-five billion, nine hundred forty-nine million, seven hundred sixty-one thousand, fifty-seven".