4044166131405 has 16 divisors (see below), whose sum is σ = 6470698199040. Its totient is φ = 2156877807168.

The previous prime is 4044166131373. The next prime is 4044166131463. The reversal of 4044166131405 is 5041316614404.

It is not a de Polignac number, because 4044166131405 - 2⁵ = 4044166131373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3104739 + ... + 4210431.

It is an arithmetic number, because the mean of its divisors is an integer number (404418637440).

Almost surely, 2^{4044166131405} is an apocalyptic number.

It is an amenable number.

4044166131405 is a deficient number, since it is larger than the sum of its proper divisors (2426532067635).

4044166131405 is a wasteful number, since it uses less digits than its factorization.

4044166131405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349540.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 4044166131405 in words is "four trillion, forty-four billion, one hundred sixty-six million, one hundred thirty-one thousand, four hundred five".