7700438752144 has 20 divisors (see below), whose sum is σ = 14922813579696. Its totient is φ = 3849390086432.

The previous prime is 7700438752141. The next prime is 7700438752163. The reversal of 7700438752144 is 4412578340077.

It is a junction number, because it is equal to n+sod(n) for n = 7700438752091 and 7700438752100.

It is not an unprimeable number, because it can be changed into a prime (7700438752141) 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, 51753994 + ... + 51902569.

Almost surely, 2^{7700438752144} is an apocalyptic number.

It is an amenable number.

7700438752144 is a deficient number, since it is larger than the sum of its proper divisors (7222374827552).

7700438752144 is a wasteful number, since it uses less digits than its factorization.

7700438752144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103661214 (or 103661208 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 52.

The spelling of 7700438752144 in words is "seven trillion, seven hundred billion, four hundred thirty-eight million, seven hundred fifty-two thousand, one hundred forty-four".