104440076449 has 2 divisors, whose sum is σ = 104440076450. Its totient is φ = 104440076448.

The previous prime is 104440076431. The next prime is 104440076459. The reversal of 104440076449 is 944670044401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69620516449 + 34819560000 = 263857^2 + 186600^2 .

It is a cyclic number.

It is not a de Polignac number, because 104440076449 - 2⁹ = 104440075937 is a prime.

It is not a weakly prime, because it can be changed into another prime (104440076459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52220038224 + 52220038225.

It is an arithmetic number, because the mean of its divisors is an integer number (52220038225).

Almost surely, 2^104440076449 is an apocalyptic number.

It is an amenable number.

104440076449 is a deficient number, since it is larger than the sum of its proper divisors (1).

104440076449 is an equidigital number, since it uses as much as digits as its factorization.

104440076449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 104440076449 in words is "one hundred four billion, four hundred forty million, seventy-six thousand, four hundred forty-nine".