40442855518711 has 2 divisors, whose sum is σ = 40442855518712. Its totient is φ = 40442855518710.

The previous prime is 40442855518567. The next prime is 40442855518753. The reversal of 40442855518711 is 11781555824404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40442855518711 - 2²⁹ = 40442318647799 is a prime.

It is a super-2 number, since 2×40442855518711² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40442855518781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20221427759355 + 20221427759356.

It is an arithmetic number, because the mean of its divisors is an integer number (20221427759356).

Almost surely, 2^{40442855518711} is an apocalyptic number.

40442855518711 is a deficient number, since it is larger than the sum of its proper divisors (1).

40442855518711 is an equidigital number, since it uses as much as digits as its factorization.

40442855518711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168000, while the sum is 55.

The spelling of 40442855518711 in words is "forty trillion, four hundred forty-two billion, eight hundred fifty-five million, five hundred eighteen thousand, seven hundred eleven".