4004044305453 has 32 divisors (see below), whose sum is σ = 5949170599680. Its totient is φ = 2661608738880.

The previous prime is 4004044305431. The next prime is 4004044305463. The reversal of 4004044305453 is 3545034404004.

4004044305453 is a `hidden beast` number, since 4 + 0 + 0 + 40 + 44 + 30 + 545 + 3 = 666.

It is not a de Polignac number, because 4004044305453 - 2⁹ = 4004044304941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004044305403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14709163 + ... + 14978903.

It is an arithmetic number, because the mean of its divisors is an integer number (185911581240).

Almost surely, 2^{4004044305453} is an apocalyptic number.

It is an amenable number.

4004044305453 is a deficient number, since it is larger than the sum of its proper divisors (1945126294227).

4004044305453 is a wasteful number, since it uses less digits than its factorization.

4004044305453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271346 (or 271340 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 4004044305453 its reverse (3545034404004), we get a palindrome (7549078709457).

The spelling of 4004044305453 in words is "four trillion, four billion, forty-four million, three hundred five thousand, four hundred fifty-three".