41415785478 has 24 divisors (see below), whose sum is σ = 89738061816. Its totient is φ = 13804668000.

The previous prime is 41415785447. The next prime is 41415785479. The reversal of 41415785478 is 87458751414.

It is a happy number.

41415785478 is a `hidden beast` number, since 4 + 1 + 41 + 57 + 8 + 547 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41415785479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 640953 + ... + 702603.

It is an arithmetic number, because the mean of its divisors is an integer number (3739085909).

Almost surely, 2^41415785478 is an apocalyptic number.

41415785478 is an abundant number, since it is smaller than the sum of its proper divisors (48322276338).

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

41415785478 is a wasteful number, since it uses less digits than its factorization.

41415785478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98980 (or 98977 counting only the distinct ones).

The product of its digits is 5017600, while the sum is 54.

The spelling of 41415785478 in words is "forty-one billion, four hundred fifteen million, seven hundred eighty-five thousand, four hundred seventy-eight".