4446661316532 has 24 divisors (see below), whose sum is σ = 10506879062400. Its totient is φ = 1463458154496.

The previous prime is 4446661316521. The next prime is 4446661316543. The reversal of 4446661316532 is 2356131666444.

It is an interprime number because it is at equal distance from previous prime (4446661316521) and next prime (4446661316543).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2345284557 + ... + 2345286452.

It is an arithmetic number, because the mean of its divisors is an integer number (437786627600).

Almost surely, 2^{4446661316532} is an apocalyptic number.

It is an amenable number.

4446661316532 is an abundant number, since it is smaller than the sum of its proper divisors (6060217745868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4446661316532 is a wasteful number, since it uses less digits than its factorization.

4446661316532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690571095 (or 4690571093 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 51.

The spelling of 4446661316532 in words is "four trillion, four hundred forty-six billion, six hundred sixty-one million, three hundred sixteen thousand, five hundred thirty-two".