4001813750 has 40 divisors (see below), whose sum is σ = 8182936872. Its totient is φ = 1455200000.

The previous prime is 4001813749. The next prime is 4001813759. The reversal of 4001813750 is 573181004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001813759) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 131771 + ... + 159270.

Almost surely, 2^4001813750 is an apocalyptic number.

4001813750 is an abundant number, since it is smaller than the sum of its proper divisors (4181123122).

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

4001813750 is a wasteful number, since it uses less digits than its factorization.

4001813750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291074 (or 291059 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 4001813750 is about 63259.8905310466. The cubic root of 4001813750 is about 1587.6409447679.

Adding to 4001813750 its reverse (573181004), we get a palindrome (4574994754).

The spelling of 4001813750 in words is "four billion, one million, eight hundred thirteen thousand, seven hundred fifty".