84212303040 has 168 divisors, whose sum is σ = 302249177568. Its totient is φ = 21480222720.

The previous prime is 84212302921. The next prime is 84212303057. The reversal of 84212303040 is 4030321248.

84212303040 is a `hidden beast` number, since 8 + 421 + 230 + 3 + 0 + 4 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 84212302995 and 84212303013.

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 23 ways as a sum of consecutive naturals, for example, 569421 + ... + 701900.

Almost surely, 2^84212303040 is an apocalyptic number.

84212303040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84212303040 is an abundant number, since it is smaller than the sum of its proper divisors (218036874528).

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

84212303040 is a wasteful number, since it uses less digits than its factorization.

84212303040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271367 (or 1271354 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 84212303040 its reverse (4030321248), we get a palindrome (88242624288).

The spelling of 84212303040 in words is "eighty-four billion, two hundred twelve million, three hundred three thousand, forty".