427743746044 has 6 divisors (see below), whose sum is σ = 748551555584. Its totient is φ = 213871873020.

The previous prime is 427743745981. The next prime is 427743746069. The reversal of 427743746044 is 440647347724.

It is a junction number, because it is equal to n+sod(n) for n = 427743745982 and 427743746000.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 53467968252 + ... + 53467968259.

Almost surely, 2^427743746044 is an apocalyptic number.

It is an amenable number.

427743746044 is a deficient number, since it is larger than the sum of its proper divisors (320807809540).

427743746044 is a wasteful number, since it uses less digits than its factorization.

427743746044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106935936515 (or 106935936513 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 52.

The spelling of 427743746044 in words is "four hundred twenty-seven billion, seven hundred forty-three million, seven hundred forty-six thousand, forty-four".