44644017007 has 8 divisors (see below), whose sum is σ = 44733967136. Its totient is φ = 44554123872.

The previous prime is 44644017001. The next prime is 44644017017. The reversal of 44644017007 is 70071044644.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44644017007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44644017001) 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, 1775638 + ... + 1800604.

It is an arithmetic number, because the mean of its divisors is an integer number (5591745892).

Almost surely, 2^44644017007 is an apocalyptic number.

44644017007 is a deficient number, since it is larger than the sum of its proper divisors (89950129).

44644017007 is a wasteful number, since it uses less digits than its factorization.

44644017007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28497.

The product of its (nonzero) digits is 75264, while the sum is 37.

The spelling of 44644017007 in words is "forty-four billion, six hundred forty-four million, seventeen thousand, seven".