4123144212140 has 48 divisors (see below), whose sum is σ = 8681814392832. Its totient is φ = 1644840686016.

The previous prime is 4123144212113. The next prime is 4123144212179. The reversal of 4123144212140 is 412124413214.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15520469 + ... + 15783891.

It is an arithmetic number, because the mean of its divisors is an integer number (180871133184).

Almost surely, 2^{4123144212140} is an apocalyptic number.

It is an amenable number.

4123144212140 is an abundant number, since it is smaller than the sum of its proper divisors (4558670180692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4123144212140 is a wasteful number, since it uses less digits than its factorization.

4123144212140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265526 (or 265524 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 4123144212140 its reverse (412124413214), we get a palindrome (4535268625354).

The spelling of 4123144212140 in words is "four trillion, one hundred twenty-three billion, one hundred forty-four million, two hundred twelve thousand, one hundred forty".