3144221423140 has 48 divisors (see below), whose sum is σ = 7943296233600. Its totient is φ = 1021280942592.

The previous prime is 3144221423131. The next prime is 3144221423149. The reversal of 3144221423140 is 413241224413.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3144221423131) and next prime (3144221423149).

It is a super-2 number, since 2×3144221423140² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3144221423149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591016405 + ... + 591021724.

It is an arithmetic number, because the mean of its divisors is an integer number (165485338200).

Almost surely, 2^{3144221423140} is an apocalyptic number.

It is an amenable number.

3144221423140 is an abundant number, since it is smaller than the sum of its proper divisors (4799074810460).

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

3144221423140 is a wasteful number, since it uses less digits than its factorization.

3144221423140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182038164 (or 1182038162 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 3144221423140 its reverse (413241224413), we get a palindrome (3557462647553).

The spelling of 3144221423140 in words is "three trillion, one hundred forty-four billion, two hundred twenty-one million, four hundred twenty-three thousand, one hundred forty".