44089494397 has 32 divisors (see below), whose sum is σ = 52446240000. Its totient is φ = 36711747072.

The previous prime is 44089494389. The next prime is 44089494431. The reversal of 44089494397 is 79349498044.

It is not a de Polignac number, because 44089494397 - 2³ = 44089494389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44089492397) 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 31 ways as a sum of consecutive naturals, for example, 313729 + ... + 431977.

It is an arithmetic number, because the mean of its divisors is an integer number (1638945000).

Almost surely, 2^44089494397 is an apocalyptic number.

It is an amenable number.

44089494397 is a deficient number, since it is larger than the sum of its proper divisors (8356745603).

44089494397 is a wasteful number, since it uses less digits than its factorization.

44089494397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118357.

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 44089494397 in words is "forty-four billion, eighty-nine million, four hundred ninety-four thousand, three hundred ninety-seven".