427029445118 has 4 divisors (see below), whose sum is σ = 640544167680. Its totient is φ = 213514722558.

The previous prime is 427029445109. The next prime is 427029445123. The reversal of 427029445118 is 811544920724.

It is a semiprime because it is the product of two primes.

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, 106757361278 + ... + 106757361281.

It is an arithmetic number, because the mean of its divisors is an integer number (160136041920).

Almost surely, 2^427029445118 is an apocalyptic number.

427029445118 is a deficient number, since it is larger than the sum of its proper divisors (213514722562).

427029445118 is a wasteful number, since it uses less digits than its factorization.

427029445118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213514722561.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 427029445118 in words is "four hundred twenty-seven billion, twenty-nine million, four hundred forty-five thousand, one hundred eighteen".