4003966481610 has 32 divisors (see below), whose sum is σ = 9609636802752. Its totient is φ = 1067711367680.

The previous prime is 4003966481587. The next prime is 4003966481611. The reversal of 4003966481610 is 161846693004.

It is a self number, because there is not a number n which added to its sum of digits gives 4003966481610.

It is not an unprimeable number, because it can be changed into a prime (4003966481611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1825897 + ... + 3367763.

It is an arithmetic number, because the mean of its divisors is an integer number (300301150086).

Almost surely, 2^{4003966481610} is an apocalyptic number.

4003966481610 is an abundant number, since it is smaller than the sum of its proper divisors (5605670321142).

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

4003966481610 is a wasteful number, since it uses less digits than its factorization.

4003966481610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628438.

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 4003966481610 in words is "four trillion, three billion, nine hundred sixty-six million, four hundred eighty-one thousand, six hundred ten".