4001624052401 has 4 divisors (see below), whose sum is σ = 4002305882100. Its totient is φ = 4000942222704.

The previous prime is 4001624052359. The next prime is 4001624052403. The reversal of 4001624052401 is 1042504261004.

4001624052401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 379149294001 + 3622474758400 = 615751^2 + 1903280^2 .

It is a cyclic number.

It is not a de Polignac number, because 4001624052401 - 2¹⁴ = 4001624036017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4001624052403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340906046 + ... + 340917783.

It is an arithmetic number, because the mean of its divisors is an integer number (1000576470525).

Almost surely, 2^{4001624052401} is an apocalyptic number.

It is an amenable number.

4001624052401 is a deficient number, since it is larger than the sum of its proper divisors (681829699).

4001624052401 is an equidigital number, since it uses as much as digits as its factorization.

4001624052401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681829698.

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 4001624052401 in words is "four trillion, one billion, six hundred twenty-four million, fifty-two thousand, four hundred one".