44405545087 has 2 divisors, whose sum is σ = 44405545088. Its totient is φ = 44405545086.

The previous prime is 44405545003. The next prime is 44405545099. The reversal of 44405545087 is 78054550444.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44405545087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44405543087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22202772543 + 22202772544.

It is an arithmetic number, because the mean of its divisors is an integer number (22202772544).

Almost surely, 2^44405545087 is an apocalyptic number.

44405545087 is a deficient number, since it is larger than the sum of its proper divisors (1).

44405545087 is an equidigital number, since it uses as much as digits as its factorization.

44405545087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792000, while the sum is 46.

The spelling of 44405545087 in words is "forty-four billion, four hundred five million, five hundred forty-five thousand, eighty-seven".