4044536453 has 16 divisors (see below), whose sum is σ = 4472288640. Its totient is φ = 3638148096.

The previous prime is 4044536437. The next prime is 4044536459. The reversal of 4044536453 is 3546354404.

It is not a de Polignac number, because 4044536453 - 2⁴ = 4044536437 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 (4044536459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578726 + ... + 585672.

It is an arithmetic number, because the mean of its divisors is an integer number (279518040).

Almost surely, 2^4044536453 is an apocalyptic number.

It is an amenable number.

4044536453 is a deficient number, since it is larger than the sum of its proper divisors (427752187).

4044536453 is a wasteful number, since it uses less digits than its factorization.

4044536453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8476.

The product of its (nonzero) digits is 345600, while the sum is 38.

The square root of 4044536453 is about 63596.6701408179. The cubic root of 4044536453 is about 1593.2707552856.

The spelling of 4044536453 in words is "four billion, forty-four million, five hundred thirty-six thousand, four hundred fifty-three".