42406461311 has 2 divisors, whose sum is σ = 42406461312. Its totient is φ = 42406461310.

The previous prime is 42406461289. The next prime is 42406461319. The reversal of 42406461311 is 11316460424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42406461311 - 2¹⁰ = 42406460287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42406461319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21203230655 + 21203230656.

It is an arithmetic number, because the mean of its divisors is an integer number (21203230656).

Almost surely, 2^42406461311 is an apocalyptic number.

42406461311 is a deficient number, since it is larger than the sum of its proper divisors (1).

42406461311 is an equidigital number, since it uses as much as digits as its factorization.

42406461311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 42406461311 in words is "forty-two billion, four hundred six million, four hundred sixty-one thousand, three hundred eleven".