4453957841 has 4 divisors (see below), whose sum is σ = 4477277184. Its totient is φ = 4430638500.

The previous prime is 4453957819. The next prime is 4453957847. The reversal of 4453957841 is 1487593544.

It is a happy number.

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 4453957841 - 2²² = 4449763537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4453957841.

It is not an unprimeable number, because it can be changed into a prime (4453957847) 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, 11659385 + ... + 11659766.

It is an arithmetic number, because the mean of its divisors is an integer number (1119319296).

Almost surely, 2^4453957841 is an apocalyptic number.

It is an amenable number.

4453957841 is a deficient number, since it is larger than the sum of its proper divisors (23319343).

4453957841 is a wasteful number, since it uses less digits than its factorization.

4453957841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23319342.

The product of its digits is 2419200, while the sum is 50.

The square root of 4453957841 is about 66737.9789999667. The cubic root of 4453957841 is about 1645.3136495393.

The spelling of 4453957841 in words is "four billion, four hundred fifty-three million, nine hundred fifty-seven thousand, eight hundred forty-one".