40114044240 has 160 divisors (see below), whose sum is σ = 130321301760. Its totient is φ = 10187747328.

The previous prime is 40114044239. The next prime is 40114044247. The reversal of 40114044240 is 4244041104.

It is a happy number.

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 40114044240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40114044247) 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, 1270566 + ... + 1301754.

It is an arithmetic number, because the mean of its divisors is an integer number (814508136).

Almost surely, 2^40114044240 is an apocalyptic number.

40114044240 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 40114044240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65160650880).

40114044240 is an abundant number, since it is smaller than the sum of its proper divisors (90207257520).

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

40114044240 is a wasteful number, since it uses less digits than its factorization.

40114044240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31461 (or 31455 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 40114044240 its reverse (4244041104), we get a palindrome (44358085344).

The spelling of 40114044240 in words is "forty billion, one hundred fourteen million, forty-four thousand, two hundred forty".