40115287380630 has 512 divisors, whose sum is σ = 130257871994880. Its totient is φ = 7655192064000.

The previous prime is 40115287380551. The next prime is 40115287380673. The reversal of 40115287380630 is 3608378251104.

It is a self number, because there is not a number n which added to its sum of digits gives 40115287380630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 282448935 + ... + 282590925.

It is an arithmetic number, because the mean of its divisors is an integer number (254409906240).

Almost surely, 2^{40115287380630} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40115287380630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65128935997440).

40115287380630 is an abundant number, since it is smaller than the sum of its proper divisors (90142584614250).

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

40115287380630 is a wasteful number, since it uses less digits than its factorization.

40115287380630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142236.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 40115287380630 in words is "forty trillion, one hundred fifteen billion, two hundred eighty-seven million, three hundred eighty thousand, six hundred thirty".