84088000040 has 32 divisors (see below), whose sum is σ = 206397819360. Its totient is φ = 30577454400.

The previous prime is 84087999979. The next prime is 84088000043. The reversal of 84088000040 is 4000088048.

It is a junction number, because it is equal to n+sod(n) for n = 84087999970 and 84088000006.

It is not an unprimeable number, because it can be changed into a prime (84088000043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95554106 + ... + 95554985.

It is an arithmetic number, because the mean of its divisors is an integer number (6449931855).

Almost surely, 2^84088000040 is an apocalyptic number.

It is an amenable number.

84088000040 is an abundant number, since it is smaller than the sum of its proper divisors (122309819320).

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

84088000040 is a wasteful number, since it uses less digits than its factorization.

84088000040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191109113 (or 191109109 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

Adding to 84088000040 its reverse (4000088048), we get a palindrome (88088088088).

The spelling of 84088000040 in words is "eighty-four billion, eighty-eight million, forty", and thus it is an aban number.