3144231144440 has 64 divisors (see below), whose sum is σ = 7303370218560. Its totient is φ = 1217360240640.

The previous prime is 3144231144437. The next prime is 3144231144497. The reversal of 3144231144440 is 444411324413.

It is a self number, because there is not a number n which added to its sum of digits gives 3144231144440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5218196 + ... + 5789475.

It is an arithmetic number, because the mean of its divisors is an integer number (114115159665).

Almost surely, 2^{3144231144440} is an apocalyptic number.

It is an amenable number.

3144231144440 is an abundant number, since it is smaller than the sum of its proper divisors (4159139074120).

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

3144231144440 is a wasteful number, since it uses less digits than its factorization.

3144231144440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11007912 (or 11007908 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 3144231144440 its reverse (444411324413), we get a palindrome (3588642468853).

The spelling of 3144231144440 in words is "three trillion, one hundred forty-four billion, two hundred thirty-one million, one hundred forty-four thousand, four hundred forty".