42152440946911 has 2 divisors, whose sum is σ = 42152440946912. Its totient is φ = 42152440946910.

The previous prime is 42152440946827. The next prime is 42152440946927. The reversal of 42152440946911 is 11964904425124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42152440946911 - 2¹¹ = 42152440944863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42152440956911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21076220473455 + 21076220473456.

It is an arithmetic number, because the mean of its divisors is an integer number (21076220473456).

Almost surely, 2^{42152440946911} is an apocalyptic number.

42152440946911 is a deficient number, since it is larger than the sum of its proper divisors (1).

42152440946911 is an equidigital number, since it uses as much as digits as its factorization.

42152440946911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 42152440946911 in words is "forty-two trillion, one hundred fifty-two billion, four hundred forty million, nine hundred forty-six thousand, nine hundred eleven".