41109561408 has 28 divisors (see below), whose sum is σ = 108769048400. Its totient is φ = 13703187072.

The previous prime is 41109561343. The next prime is 41109561439. The reversal of 41109561408 is 80416590114.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107055958 + ... + 107056341.

Almost surely, 2^41109561408 is an apocalyptic number.

41109561408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

41109561408 is an abundant number, since it is smaller than the sum of its proper divisors (67659486992).

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

41109561408 is a wasteful number, since it uses less digits than its factorization.

41109561408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214112314 (or 214112304 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 41109561408 in words is "forty-one billion, one hundred nine million, five hundred sixty-one thousand, four hundred eight".