3144654423425 has 12 divisors (see below), whose sum is σ = 3899551137456. Its totient is φ = 2515607634000.

The previous prime is 3144654423397. The next prime is 3144654423461. The reversal of 3144654423425 is 5243244564413.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3144654423425 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3144654423425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2342051 + ... + 3431400.

It is an arithmetic number, because the mean of its divisors is an integer number (324962594788).

Almost surely, 2^{3144654423425} is an apocalyptic number.

It is an amenable number.

3144654423425 is a deficient number, since it is larger than the sum of its proper divisors (754896714031).

3144654423425 is a wasteful number, since it uses less digits than its factorization.

3144654423425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5795248 (or 5795243 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 47.

Adding to 3144654423425 its reverse (5243244564413), we get a palindrome (8387898987838).

The spelling of 3144654423425 in words is "three trillion, one hundred forty-four billion, six hundred fifty-four million, four hundred twenty-three thousand, four hundred twenty-five".