44412216625505 has 8 divisors (see below), whose sum is σ = 53295283625472. Its totient is φ = 35529357517168.

The previous prime is 44412216625477. The next prime is 44412216625523. The reversal of 44412216625505 is 50552661221444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44412216625505 - 2²² = 44412212431201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44412216625505.

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, 51502529 + ... + 52357758.

It is an arithmetic number, because the mean of its divisors is an integer number (6661910453184).

Almost surely, 2^{44412216625505} is an apocalyptic number.

It is an amenable number.

44412216625505 is a deficient number, since it is larger than the sum of its proper divisors (8883066999967).

44412216625505 is a wasteful number, since it uses less digits than its factorization.

44412216625505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103945815.

The product of its (nonzero) digits is 2304000, while the sum is 47.

Adding to 44412216625505 its reverse (50552661221444), we get a palindrome (94964877846949).

The spelling of 44412216625505 in words is "forty-four trillion, four hundred twelve billion, two hundred sixteen million, six hundred twenty-five thousand, five hundred five".