4009916745 has 24 divisors (see below), whose sum is σ = 7207951296. Its totient is φ = 2138621616.

The previous prime is 4009916717. The next prime is 4009916749. The reversal of 4009916745 is 5476199004.

4009916745 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4009916745 - 2⁸ = 4009916489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4009916745.

It is not an unprimeable number, because it can be changed into a prime (4009916749) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1648957 + ... + 1651386.

It is an arithmetic number, because the mean of its divisors is an integer number (300331304).

Almost surely, 2^4009916745 is an apocalyptic number.

4009916745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4009916745 is a deficient number, since it is larger than the sum of its proper divisors (3198034551).

4009916745 is an equidigital number, since it uses as much as digits as its factorization.

4009916745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300363 (or 3300351 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 4009916745 is about 63323.9034251680. The cubic root of 4009916745 is about 1588.7117903298.

The spelling of 4009916745 in words is "four billion, nine million, nine hundred sixteen thousand, seven hundred forty-five".