44339739841 has 8 divisors (see below), whose sum is σ = 45089356904. Its totient is φ = 43590856320.

The previous prime is 44339739827. The next prime is 44339739893. The reversal of 44339739841 is 14893793344.

44339739841 = 148895² + 148896².

44339739841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7452696241 + 36887043600 = 86329^2 + 192060^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44339739841 - 2⁵ = 44339739809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44339719841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60786 + ... + 303931.

It is an arithmetic number, because the mean of its divisors is an integer number (5636169613).

Almost surely, 2^44339739841 is an apocalyptic number.

44339739841 is the 121573-rd octagonal number.

44339739841 is the 148896-th centered square number.

It is an amenable number.

44339739841 is a deficient number, since it is larger than the sum of its proper divisors (749617063).

44339739841 is a wasteful number, since it uses less digits than its factorization.

44339739841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366771.

The product of its digits is 7838208, while the sum is 55.

The spelling of 44339739841 in words is "forty-four billion, three hundred thirty-nine million, seven hundred thirty-nine thousand, eight hundred forty-one".