40340011140 has 288 divisors, whose sum is σ = 144086342400. Its totient is φ = 9006474240.

The previous prime is 40340011133. The next prime is 40340011169. The reversal of 40340011140 is 4111004304.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13100121 + ... + 13103199.

It is an arithmetic number, because the mean of its divisors is an integer number (500299800).

Almost surely, 2^40340011140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40340011140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72043171200).

40340011140 is an abundant number, since it is smaller than the sum of its proper divisors (103746331260).

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

40340011140 is a wasteful number, since it uses less digits than its factorization.

40340011140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627 (or 3622 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 40340011140 its reverse (4111004304), we get a palindrome (44451015444).

The spelling of 40340011140 in words is "forty billion, three hundred forty million, eleven thousand, one hundred forty".