41440114431509 has 2 divisors, whose sum is σ = 41440114431510. Its totient is φ = 41440114431508.

The previous prime is 41440114431449. The next prime is 41440114431557. The reversal of 41440114431509 is 90513441104414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34535191522225 + 6904922909284 = 5876665^2 + 2627722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41440114431509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41440114431109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20720057215754 + 20720057215755.

It is an arithmetic number, because the mean of its divisors is an integer number (20720057215755).

Almost surely, 2^{41440114431509} is an apocalyptic number.

It is an amenable number.

41440114431509 is a deficient number, since it is larger than the sum of its proper divisors (1).

41440114431509 is an equidigital number, since it uses as much as digits as its factorization.

41440114431509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 41440114431509 in words is "forty-one trillion, four hundred forty billion, one hundred fourteen million, four hundred thirty-one thousand, five hundred nine".