3623044001 has 2 divisors, whose sum is σ = 3623044002. Its totient is φ = 3623044000.

The previous prime is 3623043989. The next prime is 3623044031. The reversal of 3623044001 is 1004403263.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2711909776 + 911134225 = 52076^2 + 30185^2 .

It is an emirp because it is prime and its reverse (1004403263) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3623044001 is a prime.

It is not a weakly prime, because it can be changed into another prime (3623044031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811522000 + 1811522001.

It is an arithmetic number, because the mean of its divisors is an integer number (1811522001).

Almost surely, 2^3623044001 is an apocalyptic number.

It is an amenable number.

3623044001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3623044001 is an equidigital number, since it uses as much as digits as its factorization.

3623044001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3623044001 is about 60191.7270145989. The cubic root of 3623044001 is about 1535.8820666437.

Adding to 3623044001 its reverse (1004403263), we get a palindrome (4627447264).

The spelling of 3623044001 in words is "three billion, six hundred twenty-three million, forty-four thousand, one".