427063840000 has 360 divisors, whose sum is σ = 1230273036608. Its totient is φ = 144875520000.

The previous prime is 427063839973. The next prime is 427063840031. The reversal of 427063840000 is 48360724.

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 39 ways as a sum of consecutive naturals, for example, 108638035 + ... + 108641965.

Almost surely, 2^427063840000 is an apocalyptic number.

427063840000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427063840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615136518304).

427063840000 is an abundant number, since it is smaller than the sum of its proper divisors (803209196608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427063840000 is an frugal number, since it uses more digits than its factorization.

427063840000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4071 (or 4042 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 427063840000 in words is "four hundred twenty-seven billion, sixty-three million, eight hundred forty thousand".