44171945477311 has 2 divisors, whose sum is σ = 44171945477312. Its totient is φ = 44171945477310.

The previous prime is 44171945477291. The next prime is 44171945477417. The reversal of 44171945477311 is 11377454917144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44171945477311 - 2⁴¹ = 41972922221759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44171945417311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22085972738655 + 22085972738656.

It is an arithmetic number, because the mean of its divisors is an integer number (22085972738656).

Almost surely, 2^{44171945477311} is an apocalyptic number.

44171945477311 is a deficient number, since it is larger than the sum of its proper divisors (1).

44171945477311 is an equidigital number, since it uses as much as digits as its factorization.

44171945477311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11854080, while the sum is 58.

The spelling of 44171945477311 in words is "forty-four trillion, one hundred seventy-one billion, nine hundred forty-five million, four hundred seventy-seven thousand, three hundred eleven".