4450012276661 has 4 divisors (see below), whose sum is σ = 5085728316192. Its totient is φ = 3814296237132.

The previous prime is 4450012276649. The next prime is 4450012276691. The reversal of 4450012276661 is 1666722100544.

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 4450012276661 - 2³⁰ = 4448938534837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4450012276691) 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, 317858019755 + ... + 317858019768.

It is an arithmetic number, because the mean of its divisors is an integer number (1271432079048).

Almost surely, 2^{4450012276661} is an apocalyptic number.

It is an amenable number.

4450012276661 is a deficient number, since it is larger than the sum of its proper divisors (635716039531).

4450012276661 is an equidigital number, since it uses as much as digits as its factorization.

4450012276661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635716039530.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 4450012276661 in words is "four trillion, four hundred fifty billion, twelve million, two hundred seventy-six thousand, six hundred sixty-one".