1042144112225 has 48 divisors (see below), whose sum is σ = 1352671280640. Its totient is φ = 794971161600.

The previous prime is 1042144112213. The next prime is 1042144112231. The reversal of 1042144112225 is 5222114412401.

It is not a de Polignac number, because 1042144112225 - 2²⁴ = 1042127335009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 287011160 + ... + 287014790.

It is an arithmetic number, because the mean of its divisors is an integer number (28180651680).

Almost surely, 2^{1042144112225} is an apocalyptic number.

It is an amenable number.

1042144112225 is a deficient number, since it is larger than the sum of its proper divisors (310527168415).

1042144112225 is a wasteful number, since it uses less digits than its factorization.

1042144112225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090 (or 5085 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

Adding to 1042144112225 its reverse (5222114412401), we get a palindrome (6264258524626).

The spelling of 1042144112225 in words is "one trillion, forty-two billion, one hundred forty-four million, one hundred twelve thousand, two hundred twenty-five".