40034789824 has 28 divisors (see below), whose sum is σ = 80263059184. Its totient is φ = 19811026944.

The previous prime is 40034789807. The next prime is 40034789831. The reversal of 40034789824 is 42898743004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3218244 + ... + 3230659.

It is an arithmetic number, because the mean of its divisors is an integer number (2866537828).

Almost surely, 2^40034789824 is an apocalyptic number.

It is an amenable number.

40034789824 is an abundant number, since it is smaller than the sum of its proper divisors (40228269360).

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

40034789824 is an equidigital number, since it uses as much as digits as its factorization.

40034789824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6449012 (or 6449002 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 40034789824 in words is "forty billion, thirty-four million, seven hundred eighty-nine thousand, eight hundred twenty-four".