40343401140 has 96 divisors (see below), whose sum is σ = 131287080960. Its totient is φ = 9065049216.

The previous prime is 40343401073. The next prime is 40343401151. The reversal of 40343401140 is 4110434304.

40343401140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40343401140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 789252 + ... + 838811.

It is an arithmetic number, because the mean of its divisors is an integer number (1367573760).

Almost surely, 2^40343401140 is an apocalyptic number.

It is an amenable number.

40343401140 is an abundant number, since it is smaller than the sum of its proper divisors (90943679820).

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

40343401140 is a wasteful number, since it uses less digits than its factorization.

40343401140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628141 (or 1628139 counting only the distinct ones).

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

Adding to 40343401140 its reverse (4110434304), we get a palindrome (44453835444).

The spelling of 40343401140 in words is "forty billion, three hundred forty-three million, four hundred one thousand, one hundred forty".