4448486946731 has 4 divisors (see below), whose sum is σ = 4465401346032. Its totient is φ = 4431572547432.

The previous prime is 4448486946703. The next prime is 4448486946749. The reversal of 4448486946731 is 1376496848444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4448486946731 is a prime.

It is a super-2 number, since 2×4448486946731² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4448486946751) 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, 8457199256 + ... + 8457199781.

It is an arithmetic number, because the mean of its divisors is an integer number (1116350336508).

Almost surely, 2^{4448486946731} is an apocalyptic number.

4448486946731 is a deficient number, since it is larger than the sum of its proper divisors (16914399301).

4448486946731 is a wasteful number, since it uses less digits than its factorization.

4448486946731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16914399300.

The product of its digits is 445906944, while the sum is 68.

The spelling of 4448486946731 in words is "four trillion, four hundred forty-eight billion, four hundred eighty-six million, nine hundred forty-six thousand, seven hundred thirty-one".