422078045877 has 6 divisors (see below), whose sum is σ = 609668288502. Its totient is φ = 281385363912.

The previous prime is 422078045833. The next prime is 422078045911. The reversal of 422078045877 is 778540870224.

422078045877 is a `hidden beast` number, since 42 + 2 + 0 + 7 + 80 + 458 + 77 = 666.

It can be written as a sum of positive squares in only one way, i.e., 293540738436 + 128537307441 = 541794^2 + 358521^2 .

It is not a de Polignac number, because 422078045877 - 2⁸ = 422078045621 is a prime.

It is a super-2 number, since 2×422078045877² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422078045827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23448780318 + ... + 23448780335.

It is an arithmetic number, because the mean of its divisors is an integer number (101611381417).

Almost surely, 2^422078045877 is an apocalyptic number.

It is an amenable number.

422078045877 is a deficient number, since it is larger than the sum of its proper divisors (187590242625).

422078045877 is a wasteful number, since it uses less digits than its factorization.

422078045877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46897560659 (or 46897560656 counting only the distinct ones).

The product of its (nonzero) digits is 7024640, while the sum is 54.

The spelling of 422078045877 in words is "four hundred twenty-two billion, seventy-eight million, forty-five thousand, eight hundred seventy-seven".