40846478580 has 192 divisors, whose sum is σ = 129338415360. Its totient is φ = 10700352000.

The previous prime is 40846478567. The next prime is 40846478591. The reversal of 40846478580 is 8587464804.

40846478580 is a `hidden beast` number, since 40 + 84 + 6 + 478 + 58 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 7141882 + ... + 7147598.

It is an arithmetic number, because the mean of its divisors is an integer number (673637580).

Almost surely, 2^40846478580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40846478580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64669207680).

40846478580 is an abundant number, since it is smaller than the sum of its proper divisors (88491936780).

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

40846478580 is a wasteful number, since it uses less digits than its factorization.

40846478580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967 (or 5959 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 54.

The spelling of 40846478580 in words is "forty billion, eight hundred forty-six million, four hundred seventy-eight thousand, five hundred eighty".