40444400138011 has 2 divisors, whose sum is σ = 40444400138012. Its totient is φ = 40444400138010.

The previous prime is 40444400137849. The next prime is 40444400138083. The reversal of 40444400138011 is 11083100444404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40444400138011 - 2⁹ = 40444400137499 is a prime.

It is a super-2 number, since 2×40444400138011² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40444400138911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20222200069005 + 20222200069006.

It is an arithmetic number, because the mean of its divisors is an integer number (20222200069006).

Almost surely, 2^{40444400138011} is an apocalyptic number.

40444400138011 is a deficient number, since it is larger than the sum of its proper divisors (1).

40444400138011 is an equidigital number, since it uses as much as digits as its factorization.

40444400138011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24576, while the sum is 34.

The spelling of 40444400138011 in words is "forty trillion, four hundred forty-four billion, four hundred million, one hundred thirty-eight thousand, eleven".