44066722137 has 8 divisors (see below), whose sum is σ = 59149963200. Its totient is φ = 29180647920.

The previous prime is 44066722099. The next prime is 44066722169. The reversal of 44066722137 is 73122766044.

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

It is not a de Polignac number, because 44066722137 - 2⁷ = 44066722009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44066722237) 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, 49291189 + ... + 49292082.

It is an arithmetic number, because the mean of its divisors is an integer number (7393745400).

Almost surely, 2^44066722137 is an apocalyptic number.

It is an amenable number.

44066722137 is a deficient number, since it is larger than the sum of its proper divisors (15083241063).

44066722137 is a wasteful number, since it uses less digits than its factorization.

44066722137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98583423.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 44066722137 in words is "forty-four billion, sixty-six million, seven hundred twenty-two thousand, one hundred thirty-seven".