4040666670 has 16 divisors (see below), whose sum is σ = 9697600080. Its totient is φ = 1077511104.

The previous prime is 4040666621. The next prime is 4040666683. The reversal of 4040666670 is 766660404.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 67344415 + ... + 67344474.

It is an arithmetic number, because the mean of its divisors is an integer number (606100005).

Almost surely, 2^4040666670 is an apocalyptic number.

4040666670 is an abundant number, since it is smaller than the sum of its proper divisors (5656933410).

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

4040666670 is a wasteful number, since it uses less digits than its factorization.

4040666670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134688899.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 4040666670 is about 63566.2384446335. The cubic root of 4040666670 is about 1592.7624498547.

The spelling of 4040666670 in words is "four billion, forty million, six hundred sixty-six thousand, six hundred seventy".