1000044377039 has 8 divisors (see below), whose sum is σ = 1075075703040. Its totient is φ = 927252792216.

The previous prime is 1000044376987. The next prime is 1000044377069. The reversal of 1000044377039 is 9307734400001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000044377039 - 2¹⁶ = 1000044311503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000044376993 and 1000044377011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000044377069) 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 7 ways as a sum of consecutive naturals, for example, 559934369 + ... + 559936154.

It is an arithmetic number, because the mean of its divisors is an integer number (134384462880).

Almost surely, 2^{1000044377039} is an apocalyptic number.

1000044377039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1000044377039 is a deficient number, since it is larger than the sum of its proper divisors (75031326001).

1000044377039 is a wasteful number, since it uses less digits than its factorization.

1000044377039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119870589.

The product of its (nonzero) digits is 63504, while the sum is 38.

The spelling of 1000044377039 in words is "one trillion, forty-four million, three hundred seventy-seven thousand, thirty-nine".