40200140240 has 80 divisors (see below), whose sum is σ = 100699471488. Its totient is φ = 14836566528.

The previous prime is 40200140221. The next prime is 40200140287. The reversal of 40200140240 is 4204100204.

40200140240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2783117 + ... + 2797523.

Almost surely, 2^40200140240 is an apocalyptic number.

40200140240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40200140240 is an abundant number, since it is smaller than the sum of its proper divisors (60499331248).

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

40200140240 is a wasteful number, since it uses less digits than its factorization.

40200140240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17116 (or 17110 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 40200140240 its reverse (4204100204), we get a palindrome (44404240444).

The spelling of 40200140240 in words is "forty billion, two hundred million, one hundred forty thousand, two hundred forty".