44166499484761 has 4 divisors (see below), whose sum is σ = 45591225274624. Its totient is φ = 42741773694900.

The previous prime is 44166499484753. The next prime is 44166499484801. The reversal of 44166499484761 is 16748499466144.

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 44166499484761 - 2³ = 44166499484753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44166499485761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712362894885 + ... + 712362894946.

It is an arithmetic number, because the mean of its divisors is an integer number (11397806318656).

Almost surely, 2^{44166499484761} is an apocalyptic number.

It is an amenable number.

44166499484761 is a deficient number, since it is larger than the sum of its proper divisors (1424725789863).

44166499484761 is a wasteful number, since it uses less digits than its factorization.

44166499484761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424725789862.

The product of its digits is 1003290624, while the sum is 73.

The spelling of 44166499484761 in words is "forty-four trillion, one hundred sixty-six billion, four hundred ninety-nine million, four hundred eighty-four thousand, seven hundred sixty-one".