4440575230957 has 4 divisors (see below), whose sum is σ = 4474472751936. Its totient is φ = 4406677709980.

The previous prime is 4440575230943. The next prime is 4440575230981. The reversal of 4440575230957 is 7590325750444.

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 4440575230957 - 2⁷ = 4440575230829 is a prime.

It is a super-2 number, since 2×4440575230957² (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 = 4440575230898 and 4440575230907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440575230057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16948760293 + ... + 16948760554.

It is an arithmetic number, because the mean of its divisors is an integer number (1118618187984).

Almost surely, 2^{4440575230957} is an apocalyptic number.

It is an amenable number.

4440575230957 is a deficient number, since it is larger than the sum of its proper divisors (33897520979).

4440575230957 is a wasteful number, since it uses less digits than its factorization.

4440575230957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33897520978.

The product of its (nonzero) digits is 21168000, while the sum is 55.

The spelling of 4440575230957 in words is "four trillion, four hundred forty billion, five hundred seventy-five million, two hundred thirty thousand, nine hundred fifty-seven".