44147474144 has 12 divisors (see below), whose sum is σ = 86915339784. Its totient is φ = 22073737056.

The previous prime is 44147474141. The next prime is 44147474153.

44147474144 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44147474095 and 44147474104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44147474141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689804252 + ... + 689804315.

It is an arithmetic number, because the mean of its divisors is an integer number (7242944982).

Almost surely, 2^44147474144 is an apocalyptic number.

It is an amenable number.

44147474144 is a deficient number, since it is larger than the sum of its proper divisors (42767865640).

44147474144 is a wasteful number, since it uses less digits than its factorization.

44147474144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379608577 (or 1379608569 counting only the distinct ones).

The product of its digits is 802816, while the sum is 44.

The spelling of 44147474144 in words is "forty-four billion, one hundred forty-seven million, four hundred seventy-four thousand, one hundred forty-four".