4041666215446 has 4 divisors (see below), whose sum is σ = 6062499323172. Its totient is φ = 2020833107722.

The previous prime is 4041666215441. The next prime is 4041666215459. The reversal of 4041666215446 is 6445126661404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4041666215446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4041666215441) 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 as a sum of consecutive naturals, namely, 1010416553860 + ... + 1010416553863.

It is an arithmetic number, because the mean of its divisors is an integer number (1515624830793).

Almost surely, 2^{4041666215446} is an apocalyptic number.

4041666215446 is a deficient number, since it is larger than the sum of its proper divisors (2020833107726).

4041666215446 is a wasteful number, since it uses less digits than its factorization.

4041666215446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020833107725.

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 4041666215446 in words is "four trillion, forty-one billion, six hundred sixty-six million, two hundred fifteen thousand, four hundred forty-six".