427381503542 has 8 divisors (see below), whose sum is σ = 732654006096. Its totient is φ = 183163501512.

The previous prime is 427381503529. The next prime is 427381503589. The reversal of 427381503542 is 245305183724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 427381503493 and 427381503502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15263625113 + ... + 15263625140.

It is an arithmetic number, because the mean of its divisors is an integer number (91581750762).

Almost surely, 2^427381503542 is an apocalyptic number.

427381503542 is a deficient number, since it is larger than the sum of its proper divisors (305272502554).

427381503542 is a wasteful number, since it uses less digits than its factorization.

427381503542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30527250262.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 427381503542 in words is "four hundred twenty-seven billion, three hundred eighty-one million, five hundred three thousand, five hundred forty-two".