4066844104390 has 24 divisors (see below), whose sum is σ = 7461044696448. Its totient is φ = 1596044467680.

The previous prime is 4066844104387. The next prime is 4066844104391. The reversal of 4066844104390 is 934014486604.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066844104391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72361446 + ... + 72417625.

It is an arithmetic number, because the mean of its divisors is an integer number (310876862352).

Almost surely, 2^{4066844104390} is an apocalyptic number.

4066844104390 is a deficient number, since it is larger than the sum of its proper divisors (3394200592058).

4066844104390 is a wasteful number, since it uses less digits than its factorization.

4066844104390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144779184 (or 144779131 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 4066844104390 in words is "four trillion, sixty-six billion, eight hundred forty-four million, one hundred four thousand, three hundred ninety".