40020334412140 has 12 divisors (see below), whose sum is σ = 84042702265536. Its totient is φ = 16008133764848.

The previous prime is 40020334412117. The next prime is 40020334412161. The reversal of 40020334412140 is 4121443302004.

It is a junction number, because it is equal to n+sod(n) for n = 40020334412099 and 40020334412108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000508360284 + ... + 1000508360323.

It is an arithmetic number, because the mean of its divisors is an integer number (7003558522128).

Almost surely, 2^{40020334412140} is an apocalyptic number.

It is an amenable number.

40020334412140 is an abundant number, since it is smaller than the sum of its proper divisors (44022367853396).

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

40020334412140 is a wasteful number, since it uses less digits than its factorization.

40020334412140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001016720616 (or 2001016720614 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 40020334412140 its reverse (4121443302004), we get a palindrome (44141777714144).

The spelling of 40020334412140 in words is "forty trillion, twenty billion, three hundred thirty-four million, four hundred twelve thousand, one hundred forty".