44120000001 has 32 divisors (see below), whose sum is σ = 75131191296. Its totient is φ = 22360464000.

The previous prime is 44119999999. The next prime is 44120000009. The reversal of 44120000001 is 10000002144.

It is not a de Polignac number, because 44120000001 - 2¹ = 44119999999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44120000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2319745 + ... + 2338686.

It is an arithmetic number, because the mean of its divisors is an integer number (2347849728).

Almost surely, 2^44120000001 is an apocalyptic number.

44120000001 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

44120000001 is a deficient number, since it is larger than the sum of its proper divisors (31011191295).

44120000001 is a wasteful number, since it uses less digits than its factorization.

44120000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4658493.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 44120000001 its reverse (10000002144), we get a palindrome (54120002145).

The spelling of 44120000001 in words is "forty-four billion, one hundred twenty million, one", and thus it is an aban number.