7777434344011 has 4 divisors (see below), whose sum is σ = 8234930481912. Its totient is φ = 7319938206112.

The previous prime is 7777434343997. The next prime is 7777434344047. The reversal of 7777434344011 is 1104434347777.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7777434344011 - 2⁵ = 7777434343979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7777434344011.

It is not an unprimeable number, because it can be changed into a prime (7777434344311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228748068925 + ... + 228748068958.

It is an arithmetic number, because the mean of its divisors is an integer number (2058732620478).

Almost surely, 2^{7777434344011} is an apocalyptic number.

7777434344011 is a deficient number, since it is larger than the sum of its proper divisors (457496137901).

7777434344011 is a wasteful number, since it uses less digits than its factorization.

7777434344011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457496137900.

The product of its (nonzero) digits is 5531904, while the sum is 52.

The spelling of 7777434344011 in words is "seven trillion, seven hundred seventy-seven billion, four hundred thirty-four million, three hundred forty-four thousand, eleven".