427089782042 has 32 divisors (see below), whose sum is σ = 800438575104. Its totient is φ = 166039196400.

The previous prime is 427089781981. The next prime is 427089782083. The reversal of 427089782042 is 240287980724.

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 15 ways as a sum of consecutive naturals, for example, 2923634 + ... + 3066237.

It is an arithmetic number, because the mean of its divisors is an integer number (25013705472).

Almost surely, 2^427089782042 is an apocalyptic number.

427089782042 is a deficient number, since it is larger than the sum of its proper divisors (373348793062).

427089782042 is a wasteful number, since it uses less digits than its factorization.

427089782042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5990354.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 427089782042 in words is "four hundred twenty-seven billion, eighty-nine million, seven hundred eighty-two thousand, forty-two".