42464177811 has 12 divisors (see below), whose sum is σ = 66913250040. Its totient is φ = 25735865280.

The previous prime is 42464177807. The next prime is 42464177827. The reversal of 42464177811 is 11877146424.

42464177811 is a `hidden beast` number, since 4 + 2 + 464 + 177 + 8 + 11 = 666.

It is not a de Polignac number, because 42464177811 - 2² = 42464177807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42464177831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214465446 + ... + 214465643.

It is an arithmetic number, because the mean of its divisors is an integer number (5576104170).

Almost surely, 2^42464177811 is an apocalyptic number.

42464177811 is a deficient number, since it is larger than the sum of its proper divisors (24449072229).

42464177811 is a wasteful number, since it uses less digits than its factorization.

42464177811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428931106 (or 428931103 counting only the distinct ones).

The product of its digits is 301056, while the sum is 45.

The spelling of 42464177811 in words is "forty-two billion, four hundred sixty-four million, one hundred seventy-seven thousand, eight hundred eleven".