84208622004240 has 160 divisors (see below), whose sum is σ = 261218075544576. Its totient is φ = 22440896716800.

The previous prime is 84208622004217. The next prime is 84208622004253. The reversal of 84208622004240 is 4240022680248.

It is a super-2 number, since 2×84208622004240² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84208622004192 and 84208622004201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5070662017 + ... + 5070678623.

Almost surely, 2^{84208622004240} is an apocalyptic number.

84208622004240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84208622004240 is an abundant number, since it is smaller than the sum of its proper divisors (177009453540336).

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

84208622004240 is a wasteful number, since it uses less digits than its factorization.

84208622004240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29217 (or 29211 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 42.

Adding to 84208622004240 its reverse (4240022680248), we get a palindrome (88448644684488).

The spelling of 84208622004240 in words is "eighty-four trillion, two hundred eight billion, six hundred twenty-two million, four thousand, two hundred forty".