3144204420440 has 64 divisors (see below), whose sum is σ = 7150119060960. Its totient is φ = 1244271974400.

The previous prime is 3144204420431. The next prime is 3144204420479. The reversal of 3144204420440 is 440244024413.

It is a junction number, because it is equal to n+sod(n) for n = 3144204420397 and 3144204420406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1836590 + ... + 3108290.

Almost surely, 2^{3144204420440} is an apocalyptic number.

It is an amenable number.

3144204420440 is an abundant number, since it is smaller than the sum of its proper divisors (4005914640520).

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

3144204420440 is a wasteful number, since it uses less digits than its factorization.

3144204420440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272372 (or 1272368 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 3144204420440 its reverse (440244024413), we get a palindrome (3584448444853).

The spelling of 3144204420440 in words is "three trillion, one hundred forty-four billion, two hundred four million, four hundred twenty thousand, four hundred forty".