4002462666 has 64 divisors (see below), whose sum is σ = 9218160000. Its totient is φ = 1285756416.

The previous prime is 4002462617. The next prime is 4002462671. The reversal of 4002462666 is 6662642004.

It is a self number, because there is not a number n which added to its sum of digits gives 4002462666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 967290 + ... + 971418.

It is an arithmetic number, because the mean of its divisors is an integer number (144033750).

Almost surely, 2^4002462666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4002462666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4609080000).

4002462666 is an abundant number, since it is smaller than the sum of its proper divisors (5215697334).

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

4002462666 is a wasteful number, since it uses less digits than its factorization.

4002462666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788 (or 4782 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 4002462666 is about 63265.0192918646. The cubic root of 4002462666 is about 1587.7267550191.

The spelling of 4002462666 in words is "four billion, two million, four hundred sixty-two thousand, six hundred sixty-six".