2044413001 has 4 divisors (see below), whose sum is σ = 2044503504. Its totient is φ = 2044322500.

The previous prime is 2044412999. The next prime is 2044413011. The reversal of 2044413001 is 1003144402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2044413001 - 2¹ = 2044412999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2044413001.

It is not an unprimeable number, because it can be changed into a prime (2044413011) 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, 19926 + ... + 66976.

It is an arithmetic number, because the mean of its divisors is an integer number (511125876).

Almost surely, 2^2044413001 is an apocalyptic number.

It is an amenable number.

2044413001 is a deficient number, since it is larger than the sum of its proper divisors (90503).

2044413001 is an equidigital number, since it uses as much as digits as its factorization.

2044413001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90502.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2044413001 is about 45215.1855132764. The cubic root of 2044413001 is about 1269.1790012741.

Adding to 2044413001 its reverse (1003144402), we get a palindrome (3047557403).

The spelling of 2044413001 in words is "two billion, forty-four million, four hundred thirteen thousand, one".