44423469897 has 16 divisors (see below), whose sum is σ = 62353781760. Its totient is φ = 28054654992.

The previous prime is 44423469863. The next prime is 44423469911. The reversal of 44423469897 is 79896432444.

It is not a de Polignac number, because 44423469897 - 2⁶ = 44423469833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44423469897.

It is not an unprimeable number, because it can be changed into a prime (44423469697) 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 15 ways as a sum of consecutive naturals, for example, 935748 + ... + 982074.

It is an arithmetic number, because the mean of its divisors is an integer number (3897111360).

Almost surely, 2^44423469897 is an apocalyptic number.

It is an amenable number.

44423469897 is a deficient number, since it is larger than the sum of its proper divisors (17930311863).

44423469897 is a wasteful number, since it uses less digits than its factorization.

44423469897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63172.

The product of its digits is 41803776, while the sum is 60.

The spelling of 44423469897 in words is "forty-four billion, four hundred twenty-three million, four hundred sixty-nine thousand, eight hundred ninety-seven".