4404000403949 has 2 divisors, whose sum is σ = 4404000403950. Its totient is φ = 4404000403948.

The previous prime is 4404000403921. The next prime is 4404000404137. The reversal of 4404000403949 is 9493040004044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2863033202500 + 1540967201449 = 1692050^2 + 1241357^2 .

It is a cyclic number.

It is not a de Polignac number, because 4404000403949 - 2²⁴ = 4403983626733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4404000403909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2202000201974 + 2202000201975.

It is an arithmetic number, because the mean of its divisors is an integer number (2202000201975).

Almost surely, 2^{4404000403949} is an apocalyptic number.

It is an amenable number.

4404000403949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4404000403949 is an equidigital number, since it uses as much as digits as its factorization.

4404000403949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 4404000403949 in words is "four trillion, four hundred four billion, four hundred three thousand, nine hundred forty-nine".