40408848080 has 80 divisors (see below), whose sum is σ = 94330998144. Its totient is φ = 16098255360.

The previous prime is 40408848061. The next prime is 40408848083. The reversal of 40408848080 is 8084880404.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40408848083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29559557 + ... + 29560923.

Almost surely, 2^40408848080 is an apocalyptic number.

40408848080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40408848080 is an abundant number, since it is smaller than the sum of its proper divisors (53922150064).

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

40408848080 is a wasteful number, since it uses less digits than its factorization.

40408848080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604 (or 2598 counting only the distinct ones).

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

The spelling of 40408848080 in words is "forty billion, four hundred eight million, eight hundred forty-eight thousand, eighty".