1844404503379 has 2 divisors, whose sum is σ = 1844404503380. Its totient is φ = 1844404503378.

The previous prime is 1844404503371. The next prime is 1844404503457. The reversal of 1844404503379 is 9733054044481.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1844404503379 - 2³ = 1844404503371 is a prime.

It is not a weakly prime, because it can be changed into another prime (1844404503371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 922202251689 + 922202251690.

It is an arithmetic number, because the mean of its divisors is an integer number (922202251690).

Almost surely, 2^{1844404503379} is an apocalyptic number.

1844404503379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1844404503379 is an equidigital number, since it uses as much as digits as its factorization.

1844404503379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 1844404503379 in words is "one trillion, eight hundred forty-four billion, four hundred four million, five hundred three thousand, three hundred seventy-nine".