44481399445 has 32 divisors (see below), whose sum is σ = 63355910400. Its totient is φ = 29343638016.

The previous prime is 44481399379. The next prime is 44481399449. The reversal of 44481399445 is 54499318444.

It is not a de Polignac number, because 44481399445 - 2¹⁷ = 44481268373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44481399449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77715 + ... + 308224.

It is an arithmetic number, because the mean of its divisors is an integer number (1979872200).

Almost surely, 2^44481399445 is an apocalyptic number.

It is an amenable number.

44481399445 is a deficient number, since it is larger than the sum of its proper divisors (18874510955).

44481399445 is a wasteful number, since it uses less digits than its factorization.

44481399445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386077.

The product of its digits is 9953280, while the sum is 55.

The spelling of 44481399445 in words is "forty-four billion, four hundred eighty-one million, three hundred ninety-nine thousand, four hundred forty-five".