44071122445547 has 4 divisors (see below), whose sum is σ = 44072077631856. Its totient is φ = 44070167259240.

The previous prime is 44071122445543. The next prime is 44071122445591. The reversal of 44071122445547 is 74554422117044.

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

It is a cyclic number.

It is not a de Polignac number, because 44071122445547 - 2² = 44071122445543 is a prime.

It is a super-2 number, since 2×44071122445547² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44071122445495 and 44071122445504.

It is not an unprimeable number, because it can be changed into a prime (44071122445543) 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, 477523943 + ... + 477616224.

It is an arithmetic number, because the mean of its divisors is an integer number (11018019407964).

Almost surely, 2^{44071122445547} is an apocalyptic number.

44071122445547 is a deficient number, since it is larger than the sum of its proper divisors (955186309).

44071122445547 is an equidigital number, since it uses as much as digits as its factorization.

44071122445547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955186308.

The product of its (nonzero) digits is 5017600, while the sum is 50.

The spelling of 44071122445547 in words is "forty-four trillion, seventy-one billion, one hundred twenty-two million, four hundred forty-five thousand, five hundred forty-seven".