44654649643 has 2 divisors, whose sum is σ = 44654649644. Its totient is φ = 44654649642.

The previous prime is 44654649629. The next prime is 44654649647. The reversal of 44654649643 is 34694645644.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44654649643 - 2⁹ = 44654649131 is a prime.

It is not a weakly prime, because it can be changed into another prime (44654649647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22327324821 + 22327324822.

It is an arithmetic number, because the mean of its divisors is an integer number (22327324822).

Almost surely, 2^44654649643 is an apocalyptic number.

44654649643 is a deficient number, since it is larger than the sum of its proper divisors (1).

44654649643 is an equidigital number, since it uses as much as digits as its factorization.

44654649643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29859840, while the sum is 55.

The spelling of 44654649643 in words is "forty-four billion, six hundred fifty-four million, six hundred forty-nine thousand, six hundred forty-three".