41800256849 has 16 divisors (see below), whose sum is σ = 46009759488. Its totient is φ = 37734066432.

The previous prime is 41800256837. The next prime is 41800256857. The reversal of 41800256849 is 94865200814.

It is a cyclic number.

It is not a de Polignac number, because 41800256849 - 2⁸ = 41800256593 is a prime.

It is a super-2 number, since 2×41800256849² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41800256549) 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, 766094 + ... + 818840.

It is an arithmetic number, because the mean of its divisors is an integer number (2875609968).

Almost surely, 2^41800256849 is an apocalyptic number.

It is an amenable number.

41800256849 is a deficient number, since it is larger than the sum of its proper divisors (4209502639).

41800256849 is a wasteful number, since it uses less digits than its factorization.

41800256849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54104.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 41800256849 in words is "forty-one billion, eight hundred million, two hundred fifty-six thousand, eight hundred forty-nine".