7755227140244 has 12 divisors (see below), whose sum is σ = 13571991262368. Its totient is φ = 3877515351000.

The previous prime is 7755227140201. The next prime is 7755227140249. The reversal of 7755227140244 is 4420417225577.

It is a junction number, because it is equal to n+sod(n) for n = 7755227140192 and 7755227140201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7755227140249) 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, 24376982 + ... + 24693069.

It is an arithmetic number, because the mean of its divisors is an integer number (1130999271864).

Almost surely, 2^{7755227140244} is an apocalyptic number.

It is an amenable number.

7755227140244 is a deficient number, since it is larger than the sum of its proper divisors (5816764122124).

7755227140244 is a wasteful number, since it uses less digits than its factorization.

7755227140244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49109566 (or 49109564 counting only the distinct ones).

The product of its (nonzero) digits is 4390400, while the sum is 50.

The spelling of 7755227140244 in words is "seven trillion, seven hundred fifty-five billion, two hundred twenty-seven million, one hundred forty thousand, two hundred forty-four".