41217878480 has 40 divisors (see below), whose sum is σ = 95947600032. Its totient is φ = 16467188864.

The previous prime is 41217878477. The next prime is 41217878497. The reversal of 41217878480 is 8487871214.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×41217878480² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 245342 + ... + 377661.

Almost surely, 2^41217878480 is an apocalyptic number.

41217878480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41217878480 is an abundant number, since it is smaller than the sum of its proper divisors (54729721552).

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

41217878480 is a wasteful number, since it uses less digits than its factorization.

41217878480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623843 (or 623837 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 50.

The spelling of 41217878480 in words is "forty-one billion, two hundred seventeen million, eight hundred seventy-eight thousand, four hundred eighty".