77404410041 has 8 divisors (see below), whose sum is σ = 88530821760. Its totient is φ = 66295158048.

The previous prime is 77404410019. The next prime is 77404410049. The reversal of 77404410041 is 14001440477.

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

It is not a de Polignac number, because 77404410041 - 2¹⁸ = 77404147897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77404410049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4280261 + ... + 4298306.

It is an arithmetic number, because the mean of its divisors is an integer number (11066352720).

Almost surely, 2^77404410041 is an apocalyptic number.

It is an amenable number.

77404410041 is a deficient number, since it is larger than the sum of its proper divisors (11126411719).

77404410041 is a wasteful number, since it uses less digits than its factorization.

77404410041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8579863.

The product of its (nonzero) digits is 12544, while the sum is 32.

The spelling of 77404410041 in words is "seventy-seven billion, four hundred four million, four hundred ten thousand, forty-one".