1044486028387 has 4 divisors (see below), whose sum is σ = 1105926383016. Its totient is φ = 983045673760.

The previous prime is 1044486028373. The next prime is 1044486028423. The reversal of 1044486028387 is 7838206844401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1044486028387 - 2³⁹ = 494730214499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044486028307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30720177289 + ... + 30720177322.

It is an arithmetic number, because the mean of its divisors is an integer number (276481595754).

Almost surely, 2^{1044486028387} is an apocalyptic number.

1044486028387 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1044486028387 is a deficient number, since it is larger than the sum of its proper divisors (61440354629).

1044486028387 is an equidigital number, since it uses as much as digits as its factorization.

1044486028387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61440354628.

The product of its (nonzero) digits is 8257536, while the sum is 55.

The spelling of 1044486028387 in words is "one trillion, forty-four billion, four hundred eighty-six million, twenty-eight thousand, three hundred eighty-seven".