40120847058396 has 576 divisors, whose sum is σ = 106499183616000. Its totient is φ = 11743330959360.

The previous prime is 40120847058379. The next prime is 40120847058427. The reversal of 40120847058396 is 69385074802104.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 167869652845 + ... + 167869653083.

It is an arithmetic number, because the mean of its divisors is an integer number (184894416000).

It is a 1-persistent number, because it is pandigital, but 2⋅40120847058396 = 80241694116792 is not.

Almost surely, 2^{40120847058396} 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 40120847058396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53249591808000).

40120847058396 is an abundant number, since it is smaller than the sum of its proper divisors (66378336557604).

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

40120847058396 is a wasteful number, since it uses less digits than its factorization.

40120847058396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 40120847058396 in words is "forty trillion, one hundred twenty billion, eight hundred forty-seven million, fifty-eight thousand, three hundred ninety-six".