40813846043040 has 768 divisors, whose sum is σ = 181956508876800. Its totient is φ = 8318007853056.

The previous prime is 40813846042993. The next prime is 40813846043077. The reversal of 40813846043040 is 4034064831804.

40813846043040 is a `hidden beast` number, since 4 + 0 + 8 + 1 + 3 + 8 + 4 + 604 + 30 + 4 + 0 = 666.

40813846043040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7678257 + ... + 11856783.

It is an arithmetic number, because the mean of its divisors is an integer number (236922537600).

Almost surely, 2^{40813846043040} is an apocalyptic number.

40813846043040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40813846043040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90978254438400).

40813846043040 is an abundant number, since it is smaller than the sum of its proper divisors (141142662833760).

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

40813846043040 is a wasteful number, since it uses less digits than its factorization.

40813846043040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178594 (or 4178580 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 40813846043040 in words is "forty trillion, eight hundred thirteen billion, eight hundred forty-six million, forty-three thousand, forty".