4043630501860 has 96 divisors (see below), whose sum is σ = 8945833881600. Its totient is φ = 1532297226240.

The previous prime is 4043630501803. The next prime is 4043630501861. The reversal of 4043630501860 is 681050363404.

It is not an unprimeable number, because it can be changed into a prime (4043630501861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130799805 + ... + 130830715.

It is an arithmetic number, because the mean of its divisors is an integer number (93185769600).

Almost surely, 2^{4043630501860} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4043630501860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4472916940800).

4043630501860 is an abundant number, since it is smaller than the sum of its proper divisors (4902203379740).

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

4043630501860 is a wasteful number, since it uses less digits than its factorization.

4043630501860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33661 (or 33659 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 4043630501860 in words is "four trillion, forty-three billion, six hundred thirty million, five hundred one thousand, eight hundred sixty".