40080440408 has 16 divisors (see below), whose sum is σ = 77742234000. Its totient is φ = 19349178016.

The previous prime is 40080440377. The next prime is 40080440429. The reversal of 40080440408 is 80404408004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86380028 + ... + 86380491.

It is an arithmetic number, because the mean of its divisors is an integer number (4858889625).

Almost surely, 2^40080440408 is an apocalyptic number.

It is an amenable number.

40080440408 is a deficient number, since it is larger than the sum of its proper divisors (37661793592).

40080440408 is a wasteful number, since it uses less digits than its factorization.

40080440408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172760554 (or 172760550 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 40080440408 in words is "forty billion, eighty million, four hundred forty thousand, four hundred eight".