40200240024220 has 24 divisors (see below), whose sum is σ = 84426192237744. Its totient is φ = 16079012545536.

The previous prime is 40200240024211. The next prime is 40200240024257. The reversal of 40200240024220 is 2242004200204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40200240024191 and 40200240024200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67412229 + ... + 68005948.

It is an arithmetic number, because the mean of its divisors is an integer number (3517758009906).

Almost surely, 2^{40200240024220} is an apocalyptic number.

It is an amenable number.

40200240024220 is an abundant number, since it is smaller than the sum of its proper divisors (44225952213524).

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

40200240024220 is a wasteful number, since it uses less digits than its factorization.

40200240024220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135433029 (or 135433027 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 40200240024220 its reverse (2242004200204), we get a palindrome (42442244224424).

The spelling of 40200240024220 in words is "forty trillion, two hundred billion, two hundred forty million, twenty-four thousand, two hundred twenty".