4480043961 has 4 divisors (see below), whose sum is σ = 5973391952. Its totient is φ = 2986695972.

The previous prime is 4480043947. The next prime is 4480043969. The reversal of 4480043961 is 1693400844.

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 not a de Polignac number, because 4480043961 - 2¹⁰ = 4480042937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4480043969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746673991 + ... + 746673996.

It is an arithmetic number, because the mean of its divisors is an integer number (1493347988).

Almost surely, 2^4480043961 is an apocalyptic number.

It is an amenable number.

4480043961 is a deficient number, since it is larger than the sum of its proper divisors (1493347991).

4480043961 is a wasteful number, since it uses less digits than its factorization.

4480043961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493347990.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 4480043961 is about 66933.1305184510. The cubic root of 4480043961 is about 1648.5195120434.

The spelling of 4480043961 in words is "four billion, four hundred eighty million, forty-three thousand, nine hundred sixty-one".