42821361000 has 192 divisors, whose sum is σ = 157894401600. Its totient is φ = 10380912000.

The previous prime is 42821360927. The next prime is 42821361019. The reversal of 42821361000 is 16312824.

42821361000 is a `hidden beast` number, since 4 + 28 + 21 + 3 + 610 + 0 + 0 = 666.

42821361000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 117270 + ... + 315269.

It is an arithmetic number, because the mean of its divisors is an integer number (822366675).

Almost surely, 2^42821361000 is an apocalyptic number.

42821361000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42821361000 is an abundant number, since it is smaller than the sum of its proper divisors (115073040600).

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

42821361000 is a wasteful number, since it uses less digits than its factorization.

42821361000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432577 (or 432560 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 42821361000 its reverse (16312824), we get a palindrome (42837673824).

The spelling of 42821361000 in words is "forty-two billion, eight hundred twenty-one million, three hundred sixty-one thousand".