4044300387021 has 64 divisors (see below), whose sum is σ = 6086579466240. Its totient is φ = 2653698983040.

The previous prime is 4044300387019. The next prime is 4044300387059. The reversal of 4044300387021 is 1207830034404.

4044300387021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4044300387021 - 2¹ = 4044300387019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044300387011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1604243241 + ... + 1604245761.

It is an arithmetic number, because the mean of its divisors is an integer number (95102804160).

Almost surely, 2^{4044300387021} is an apocalyptic number.

It is an amenable number.

4044300387021 is a deficient number, since it is larger than the sum of its proper divisors (2042279079219).

4044300387021 is a wasteful number, since it uses less digits than its factorization.

4044300387021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5023 (or 5017 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 4044300387021 in words is "four trillion, forty-four billion, three hundred million, three hundred eighty-seven thousand, twenty-one".