3044400453 has 6 divisors (see below), whose sum is σ = 4397467334. Its totient is φ = 2029600296.

The previous prime is 3044400449. The next prime is 3044400493. The reversal of 3044400453 is 3540044403.

It can be written as a sum of positive squares in only one way, i.e., 2275003809 + 769396644 = 47697^2 + 27738^2 .

It is not a de Polignac number, because 3044400453 - 2² = 3044400449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3044400493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169133350 + ... + 169133367.

Almost surely, 2^3044400453 is an apocalyptic number.

It is an amenable number.

3044400453 is a deficient number, since it is larger than the sum of its proper divisors (1353066881).

3044400453 is a wasteful number, since it uses less digits than its factorization.

3044400453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338266723 (or 338266720 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 3044400453 is about 55176.0858796635. The cubic root of 3044400453 is about 1449.3299247161.

Adding to 3044400453 its reverse (3540044403), we get a palindrome (6584444856).

The spelling of 3044400453 in words is "three billion, forty-four million, four hundred thousand, four hundred fifty-three".