41200409881 has 16 divisors (see below), whose sum is σ = 43804728000. Its totient is φ = 38683165248.

The previous prime is 41200409863. The next prime is 41200409893. The reversal of 41200409881 is 18890400214.

It is a cyclic number.

It is not a de Polignac number, because 41200409881 - 2¹⁹ = 41199885593 is a prime.

It is a super-2 number, since 2×41200409881² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41200409881.

It is not an unprimeable number, because it can be changed into a prime (41200409281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210295 + ... + 355843.

It is an arithmetic number, because the mean of its divisors is an integer number (2737795500).

Almost surely, 2^41200409881 is an apocalyptic number.

It is an amenable number.

41200409881 is a deficient number, since it is larger than the sum of its proper divisors (2604318119).

41200409881 is a wasteful number, since it uses less digits than its factorization.

41200409881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145848.

The product of its (nonzero) digits is 18432, while the sum is 37.

The spelling of 41200409881 in words is "forty-one billion, two hundred million, four hundred nine thousand, eight hundred eighty-one".