44006663656207 has 4 divisors (see below), whose sum is σ = 50293329892816. Its totient is φ = 37719997419600.

The previous prime is 44006663656201. The next prime is 44006663656217. The reversal of 44006663656207 is 70265636660044.

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

It is a cyclic number.

It is not a de Polignac number, because 44006663656207 - 2³ = 44006663656199 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 (44006663656201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3143333118294 + ... + 3143333118307.

It is an arithmetic number, because the mean of its divisors is an integer number (12573332473204).

Almost surely, 2^{44006663656207} is an apocalyptic number.

44006663656207 is a deficient number, since it is larger than the sum of its proper divisors (6286666236609).

44006663656207 is an equidigital number, since it uses as much as digits as its factorization.

44006663656207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6286666236608.

The product of its (nonzero) digits is 26127360, while the sum is 55.

The spelling of 44006663656207 in words is "forty-four trillion, six billion, six hundred sixty-three million, six hundred fifty-six thousand, two hundred seven".