44454213009 has 12 divisors (see below), whose sum is σ = 64222080000. Its totient is φ = 29631324024.

The previous prime is 44454213007. The next prime is 44454213017. The reversal of 44454213009 is 90031245444.

It is not a de Polignac number, because 44454213009 - 2¹ = 44454213007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44454213007) 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 in 11 ways as a sum of consecutive naturals, for example, 342609 + ... + 454190.

It is an arithmetic number, because the mean of its divisors is an integer number (5351840000).

Almost surely, 2^44454213009 is an apocalyptic number.

It is an amenable number.

44454213009 is a deficient number, since it is larger than the sum of its proper divisors (19767866991).

44454213009 is a wasteful number, since it uses less digits than its factorization.

44454213009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803004 (or 803001 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 44454213009 in words is "forty-four billion, four hundred fifty-four million, two hundred thirteen thousand, nine".