427044000000 has 504 divisors, whose sum is σ = 1496252722720. Its totient is φ = 107827200000.

The previous prime is 427043999983. The next prime is 427044000001. The reversal of 427044000000 is 440724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427044000001) by changing a digit.

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 55 ways as a sum of consecutive naturals, for example, 227999064 + ... + 228000936.

Almost surely, 2^427044000000 is an apocalyptic number.

427044000000 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 427044000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748126361360).

427044000000 is an abundant number, since it is smaller than the sum of its proper divisors (1069208722720).

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

427044000000 is an frugal number, since it uses more digits than its factorization.

427044000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941 (or 1902 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

Adding to 427044000000 its reverse (440724), we get a palindrome (427044440724).

The spelling of 427044000000 in words is "four hundred twenty-seven billion, forty-four million", and thus it is an aban number.