44140450845 has 16 divisors (see below), whose sum is σ = 70642442880. Its totient is φ = 23535666624.

The previous prime is 44140450829. The next prime is 44140450847. The reversal of 44140450845 is 54805404144.

It is not a de Polignac number, because 44140450845 - 2⁴ = 44140450829 is a prime.

It is a super-2 number, since 2×44140450845² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44140450847) 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, 307090 + ... + 427299.

It is an arithmetic number, because the mean of its divisors is an integer number (4415152680).

Almost surely, 2^44140450845 is an apocalyptic number.

It is an amenable number.

44140450845 is a deficient number, since it is larger than the sum of its proper divisors (26501992035).

44140450845 is a wasteful number, since it uses less digits than its factorization.

44140450845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738404.

The product of its (nonzero) digits is 204800, while the sum is 39.

Adding to 44140450845 its reverse (54805404144), we get a palindrome (98945854989).

The spelling of 44140450845 in words is "forty-four billion, one hundred forty million, four hundred fifty thousand, eight hundred forty-five".