40382432884 has 12 divisors (see below), whose sum is σ = 71059696708. Its totient is φ = 20079662400.

The previous prime is 40382432869. The next prime is 40382432887. The reversal of 40382432884 is 48823428304.

It can be written as a sum of positive squares in 2 ways, for example, as 17768890000 + 22613542884 = 133300^2 + 150378^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40382432887) 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 in 3 ways as a sum of consecutive naturals, for example, 27887697 + ... + 27889144.

Almost surely, 2^40382432884 is an apocalyptic number.

It is an amenable number.

40382432884 is a deficient number, since it is larger than the sum of its proper divisors (30677263824).

40382432884 is a wasteful number, since it uses less digits than its factorization.

40382432884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55777026 (or 55777024 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 46.

The spelling of 40382432884 in words is "forty billion, three hundred eighty-two million, four hundred thirty-two thousand, eight hundred eighty-four".