40931163000 has 896 divisors, whose sum is σ = 177028225920. Its totient is φ = 8622028800.

The previous prime is 40931162983. The next prime is 40931163001. The reversal of 40931163000 is 36113904.

40931163000 is a `hidden beast` number, since 40 + 9 + 311 + 6 + 300 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40931163001) by changing a digit.

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 223 ways as a sum of consecutive naturals, for example, 66338692 + ... + 66339308.

It is an arithmetic number, because the mean of its divisors is an integer number (197576145).

Almost surely, 2^40931163000 is an apocalyptic number.

40931163000 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 40931163000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88514112960).

40931163000 is an abundant number, since it is smaller than the sum of its proper divisors (136097062920).

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

40931163000 is a wasteful number, since it uses less digits than its factorization.

40931163000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 40931163000 its reverse (36113904), we get a palindrome (40967276904).

The spelling of 40931163000 in words is "forty billion, nine hundred thirty-one million, one hundred sixty-three thousand".