44646620005 has 32 divisors (see below), whose sum is σ = 61501356000. Its totient is φ = 30822039552.

The previous prime is 44646619987. The next prime is 44646620047. The reversal of 44646620005 is 50002664644.

44646620005 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 16 ways, for example, as 11023530049 + 33623089956 = 104993^2 + 183366^2 .

It is a cyclic number.

It is not a de Polignac number, because 44646620005 - 2⁵ = 44646619973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29061 + ... + 300229.

It is an arithmetic number, because the mean of its divisors is an integer number (1921917375).

Almost surely, 2^44646620005 is an apocalyptic number.

It is an amenable number.

44646620005 is a deficient number, since it is larger than the sum of its proper divisors (16854735995).

44646620005 is a wasteful number, since it uses less digits than its factorization.

44646620005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271353.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 44646620005 in words is "forty-four billion, six hundred forty-six million, six hundred twenty thousand, five".