3440410143666 has 32 divisors (see below), whose sum is σ = 6884914472640. Its totient is φ = 1146121168896.

The previous prime is 3440410143637. The next prime is 3440410143679. The reversal of 3440410143666 is 6663410140443.

It is a happy 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, 135133210 + ... + 135158666.

It is an arithmetic number, because the mean of its divisors is an integer number (215153577270).

Almost surely, 2^{3440410143666} is an apocalyptic number.

3440410143666 is an abundant number, since it is smaller than the sum of its proper divisors (3444504328974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3440410143666 is a wasteful number, since it uses less digits than its factorization.

3440410143666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37978.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 3440410143666 in words is "three trillion, four hundred forty billion, four hundred ten million, one hundred forty-three thousand, six hundred sixty-six".