4405770472057 has 4 divisors (see below), whose sum is σ = 4405787352180. Its totient is φ = 4405753591936.

The previous prime is 4405770472009. The next prime is 4405770472063. The reversal of 4405770472057 is 7502740775044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4203561967081 + 202208504976 = 2050259^2 + 449676^2 .

It is a cyclic number.

It is not a de Polignac number, because 4405770472057 - 2¹¹ = 4405770470009 is a prime.

It is a super-2 number, since 2×4405770472057² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4405770471995 and 4405770472013.

It is not an unprimeable number, because it can be changed into a prime (4405770472007) 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 3 ways as a sum of consecutive naturals, for example, 8042308 + ... + 8572645.

It is an arithmetic number, because the mean of its divisors is an integer number (1101446838045).

Almost surely, 2^{4405770472057} is an apocalyptic number.

It is an amenable number.

4405770472057 is a deficient number, since it is larger than the sum of its proper divisors (16880123).

4405770472057 is a wasteful number, since it uses less digits than its factorization.

4405770472057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16880122.

The product of its (nonzero) digits is 7683200, while the sum is 52.

The spelling of 4405770472057 in words is "four trillion, four hundred five billion, seven hundred seventy million, four hundred seventy-two thousand, fifty-seven".