44006700137 has 4 divisors (see below), whose sum is σ = 44460377556. Its totient is φ = 43553022720.

The previous prime is 44006700119. The next prime is 44006700161. The reversal of 44006700137 is 73100760044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8037301801 + 35969398336 = 89651^2 + 189656^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44006700137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44006700187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226838564 + ... + 226838757.

It is an arithmetic number, because the mean of its divisors is an integer number (11115094389).

Almost surely, 2^44006700137 is an apocalyptic number.

It is an amenable number.

44006700137 is a deficient number, since it is larger than the sum of its proper divisors (453677419).

44006700137 is an equidigital number, since it uses as much as digits as its factorization.

44006700137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453677418.

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 44006700137 in words is "forty-four billion, six million, seven hundred thousand, one hundred thirty-seven".