40556846862 has 96 divisors (see below), whose sum is σ = 102193191360. Its totient is φ = 11384271360.

The previous prime is 40556846861. The next prime is 40556846899. The reversal of 40556846862 is 26864865504.

40556846862 is a `hidden beast` number, since 4 + 0 + 556 + 8 + 4 + 6 + 86 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 40556846799 and 40556846808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40556846861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7783314 + ... + 7788522.

It is an arithmetic number, because the mean of its divisors is an integer number (1064512410).

Almost surely, 2^40556846862 is an apocalyptic number.

40556846862 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 40556846862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51096595680).

40556846862 is an abundant number, since it is smaller than the sum of its proper divisors (61636344498).

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

40556846862 is a wasteful number, since it uses less digits than its factorization.

40556846862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6298 (or 6295 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 54.

The spelling of 40556846862 in words is "forty billion, five hundred fifty-six million, eight hundred forty-six thousand, eight hundred sixty-two".