40314103440 has 160 divisors (see below), whose sum is σ = 135822973440. Its totient is φ = 9832347648.

The previous prime is 40314103421. The next prime is 40314103441. The reversal of 40314103440 is 4430141304.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 40314103440.

It is not an unprimeable number, because it can be changed into a prime (40314103441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280809 + ... + 399351.

It is an arithmetic number, because the mean of its divisors is an integer number (848893584).

Almost surely, 2^40314103440 is an apocalyptic number.

40314103440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40314103440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67911486720).

40314103440 is an abundant number, since it is smaller than the sum of its proper divisors (95508870000).

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

40314103440 is a wasteful number, since it uses less digits than its factorization.

40314103440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118681 (or 118675 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40314103440 its reverse (4430141304), we get a palindrome (44744244744).

The spelling of 40314103440 in words is "forty billion, three hundred fourteen million, one hundred three thousand, four hundred forty".