40844889316 has 48 divisors (see below), whose sum is σ = 94358259072. Its totient is φ = 14977497600.

The previous prime is 40844889313. The next prime is 40844889347. The reversal of 40844889316 is 61398844804.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40844889313) 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, 3895155 + ... + 3905626.

It is an arithmetic number, because the mean of its divisors is an integer number (1965797064).

Almost surely, 2^40844889316 is an apocalyptic number.

It is an amenable number.

40844889316 is an abundant number, since it is smaller than the sum of its proper divisors (53513369756).

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

40844889316 is a wasteful number, since it uses less digits than its factorization.

40844889316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7800820 (or 7800818 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 40844889316 in words is "forty billion, eight hundred forty-four million, eight hundred eighty-nine thousand, three hundred sixteen".