44450378709 has 16 divisors (see below), whose sum is σ = 64752942144. Its totient is φ = 26898854400.

The previous prime is 44450378677. The next prime is 44450378711. The reversal of 44450378709 is 90787305444.

It is not a de Polignac number, because 44450378709 - 2⁵ = 44450378677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44450378729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997084 + ... + 1040709.

It is an arithmetic number, because the mean of its divisors is an integer number (4047058884).

Almost surely, 2^44450378709 is an apocalyptic number.

It is an amenable number.

44450378709 is a deficient number, since it is larger than the sum of its proper divisors (20302563435).

44450378709 is a wasteful number, since it uses less digits than its factorization.

44450378709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038468.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 44450378709 in words is "forty-four billion, four hundred fifty million, three hundred seventy-eight thousand, seven hundred nine".