2044212001 has 24 divisors (see below), whose sum is σ = 2351981880. Its totient is φ = 1772499456.

The previous prime is 2044211993. The next prime is 2044212011. The reversal of 2044212001 is 1002124402.

It can be written as a sum of positive squares in 12 ways, for example, as 795296401 + 1248915600 = 28201^2 + 35340^2 .

It is not a de Polignac number, because 2044212001 - 2³ = 2044211993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2044212011) 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, 175701 + ... + 186973.

It is an arithmetic number, because the mean of its divisors is an integer number (97999245).

Almost surely, 2^2044212001 is an apocalyptic number.

It is an amenable number.

2044212001 is a deficient number, since it is larger than the sum of its proper divisors (307769879).

2044212001 is a wasteful number, since it uses less digits than its factorization.

2044212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11365 (or 11352 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2044212001 is about 45212.9627540598. The cubic root of 2044212001 is about 1269.1374060681.

Adding to 2044212001 its reverse (1002124402), we get a palindrome (3046336403).

The spelling of 2044212001 in words is "two billion, forty-four million, two hundred twelve thousand, one".