40885064985240 has 512 divisors, whose sum is σ = 160969310208000. Its totient is φ = 9032878425600.

The previous prime is 40885064985217. The next prime is 40885064985251. The reversal of 40885064985240 is 4258946058804.

40885064985240 is a `hidden beast` number, since 4 + 0 + 8 + 8 + 50 + 6 + 498 + 52 + 40 = 666.

40885064985240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

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, 196524075 + ... + 196732005.

It is an arithmetic number, because the mean of its divisors is an integer number (314393184000).

Almost surely, 2^{40885064985240} is an apocalyptic number.

40885064985240 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 40885064985240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80484655104000).

40885064985240 is an abundant number, since it is smaller than the sum of its proper divisors (120084245222760).

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

40885064985240 is a wasteful number, since it uses less digits than its factorization.

40885064985240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208828 (or 208818 counting only the distinct ones).

The product of its (nonzero) digits is 88473600, while the sum is 63.

The spelling of 40885064985240 in words is "forty trillion, eight hundred eighty-five billion, sixty-four million, nine hundred eighty-five thousand, two hundred forty".