944028046649 has 2 divisors, whose sum is σ = 944028046650. Its totient is φ = 944028046648.

The previous prime is 944028046609. The next prime is 944028046681. The reversal of 944028046649 is 946640820449.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 892722625600 + 51305421049 = 944840^2 + 226507^2 .

It is a cyclic number.

It is not a de Polignac number, because 944028046649 - 2¹² = 944028042553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 944028046594 and 944028046603.

It is not a weakly prime, because it can be changed into another prime (944028046609) 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 as a sum of consecutive naturals, namely, 472014023324 + 472014023325.

It is an arithmetic number, because the mean of its divisors is an integer number (472014023325).

Almost surely, 2^944028046649 is an apocalyptic number.

It is an amenable number.

944028046649 is a deficient number, since it is larger than the sum of its proper divisors (1).

944028046649 is an equidigital number, since it uses as much as digits as its factorization.

944028046649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11943936, while the sum is 56.

The spelling of 944028046649 in words is "nine hundred forty-four billion, twenty-eight million, forty-six thousand, six hundred forty-nine".