40802408860 has 12 divisors (see below), whose sum is σ = 85685058648. Its totient is φ = 16320963536.

The previous prime is 40802408851. The next prime is 40802408887. The reversal of 40802408860 is 6880420804.

It is a congruent number.

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, 1020060202 + ... + 1020060241.

It is an arithmetic number, because the mean of its divisors is an integer number (7140421554).

Almost surely, 2^40802408860 is an apocalyptic number.

It is an amenable number.

40802408860 is an abundant number, since it is smaller than the sum of its proper divisors (44882649788).

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

40802408860 is a wasteful number, since it uses less digits than its factorization.

40802408860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040120452 (or 2040120450 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The spelling of 40802408860 in words is "forty billion, eight hundred two million, four hundred eight thousand, eight hundred sixty".