4445832488961 has 4 divisors (see below), whose sum is σ = 5927776651952. Its totient is φ = 2963888325972.

The previous prime is 4445832488917. The next prime is 4445832488971. The reversal of 4445832488961 is 1698842385444.

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 4445832488961 - 2²² = 4445828294657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4445832488892 and 4445832488901.

It is not an unprimeable number, because it can be changed into a prime (4445832488971) 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, 740972081491 + ... + 740972081496.

It is an arithmetic number, because the mean of its divisors is an integer number (1481944162988).

Almost surely, 2^{4445832488961} is an apocalyptic number.

It is an amenable number.

4445832488961 is a deficient number, since it is larger than the sum of its proper divisors (1481944162991).

4445832488961 is a wasteful number, since it uses less digits than its factorization.

4445832488961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481944162990.

The product of its digits is 212336640, while the sum is 66.

The spelling of 4445832488961 in words is "four trillion, four hundred forty-five billion, eight hundred thirty-two million, four hundred eighty-eight thousand, nine hundred sixty-one".