7127944444 has 12 divisors (see below), whose sum is σ = 13016246544. Its totient is φ = 3409016864.

The previous prime is 7127944441. The next prime is 7127944451. The reversal of 7127944444 is 4444497217.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 7127944394 and 7127944403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7127944441) 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, 38738737 + ... + 38738920.

It is an arithmetic number, because the mean of its divisors is an integer number (1084687212).

Almost surely, 2^7127944444 is an apocalyptic number.

It is an amenable number.

7127944444 is a deficient number, since it is larger than the sum of its proper divisors (5888302100).

7127944444 is a wasteful number, since it uses less digits than its factorization.

7127944444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77477684 (or 77477682 counting only the distinct ones).

The product of its digits is 903168, while the sum is 46.

The square root of 7127944444 is about 84427.1546600974. The cubic root of 7127944444 is about 1924.5155980469.

The spelling of 7127944444 in words is "seven billion, one hundred twenty-seven million, nine hundred forty-four thousand, four hundred forty-four".