2041661403 has 16 divisors (see below), whose sum is σ = 3042174240. Its totient is φ = 1353236832.

The previous prime is 2041661383. The next prime is 2041661411. The reversal of 2041661403 is 3041661402.

2041661403 is a `hidden beast` number, since 2 + 0 + 41 + 6 + 614 + 0 + 3 = 666.

It is not a de Polignac number, because 2041661403 - 2⁹ = 2041660891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2041661423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213876 + ... + 223217.

It is an arithmetic number, because the mean of its divisors is an integer number (190135890).

Almost surely, 2^2041661403 is an apocalyptic number.

2041661403 is a deficient number, since it is larger than the sum of its proper divisors (1000512837).

2041661403 is a wasteful number, since it uses less digits than its factorization.

2041661403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437275 (or 437269 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2041661403 is about 45184.7474597347. The cubic root of 2041661403 is about 1268.6093449581.

Subtracting 2041661403 from its reverse (3041661402), we obtain a palindrome (999999999).

The spelling of 2041661403 in words is "two billion, forty-one million, six hundred sixty-one thousand, four hundred three".