427773434036 has 12 divisors (see below), whose sum is σ = 806188395012. Its totient is φ = 197433892608.

The previous prime is 427773433993. The next prime is 427773434047. The reversal of 427773434036 is 630434377724.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 97941457936 + 329831976100 = 312956^2 + 574310^2 .

It is a super-2 number, since 2×427773434036² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4113206045 + ... + 4113206148.

It is an arithmetic number, because the mean of its divisors is an integer number (67182366251).

Almost surely, 2^427773434036 is an apocalyptic number.

It is an amenable number.

427773434036 is a deficient number, since it is larger than the sum of its proper divisors (378414960976).

427773434036 is a wasteful number, since it uses less digits than its factorization.

427773434036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226412210 (or 8226412208 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 50.

The spelling of 427773434036 in words is "four hundred twenty-seven billion, seven hundred seventy-three million, four hundred thirty-four thousand, thirty-six".