4040666667370 has 32 divisors (see below), whose sum is σ = 7399548898560. Its totient is φ = 1588240146240.

The previous prime is 4040666667343. The next prime is 4040666667409. The reversal of 4040666667370 is 737666660404.

It is a happy number.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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, 2553912 + ... + 3821491.

It is an arithmetic number, because the mean of its divisors is an integer number (231235903080).

Almost surely, 2^{4040666667370} is an apocalyptic number.

4040666667370 is a deficient number, since it is larger than the sum of its proper divisors (3358882231190).

4040666667370 is a wasteful number, since it uses less digits than its factorization.

4040666667370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6376510.

The product of its (nonzero) digits is 18289152, while the sum is 55.

The spelling of 4040666667370 in words is "four trillion, forty billion, six hundred sixty-six million, six hundred sixty-seven thousand, three hundred seventy".