40040888084 has 6 divisors (see below), whose sum is σ = 70071554154. Its totient is φ = 20020444040.

The previous prime is 40040888051. The next prime is 40040888089. The reversal of 40040888084 is 48088804004.

It can be written as a sum of positive squares in only one way, i.e., 37705872400 + 2335015684 = 194180^2 + 48322^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40040888089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005111007 + ... + 5005111014.

It is an arithmetic number, because the mean of its divisors is an integer number (11678592359).

Almost surely, 2^40040888084 is an apocalyptic number.

It is an amenable number.

40040888084 is a deficient number, since it is larger than the sum of its proper divisors (30030666070).

40040888084 is a wasteful number, since it uses less digits than its factorization.

40040888084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010222025 (or 10010222023 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The spelling of 40040888084 in words is "forty billion, forty million, eight hundred eighty-eight thousand, eighty-four".