40403936548 has 12 divisors (see below), whose sum is σ = 70713844992. Its totient is φ = 20199980840.

The previous prime is 40403936537. The next prime is 40403936557. The reversal of 40403936548 is 84563930404.

It is a junction number, because it is equal to n+sod(n) for n = 40403936498 and 40403936507.

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, 450640 + ... + 532807.

It is an arithmetic number, because the mean of its divisors is an integer number (5892820416).

Almost surely, 2^40403936548 is an apocalyptic number.

It is an amenable number.

40403936548 is a deficient number, since it is larger than the sum of its proper divisors (30309908444).

40403936548 is a wasteful number, since it uses less digits than its factorization.

40403936548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993722 (or 993720 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 40403936548 in words is "forty billion, four hundred three million, nine hundred thirty-six thousand, five hundred forty-eight".