3144223322240 has 256 divisors, whose sum is σ = 10092299293440. Its totient is φ = 904631500800.

The previous prime is 3144223322239. The next prime is 3144223322249. The reversal of 3144223322240 is 422233224413.

It is a super-2 number, since 2×3144223322240² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 3144223322197 and 3144223322206.

It is not an unprimeable number, because it can be changed into a prime (3144223322249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1813331 + ... + 3094610.

It is an arithmetic number, because the mean of its divisors is an integer number (39423044115).

Almost surely, 2^{3144223322240} is an apocalyptic number.

It is an amenable number.

3144223322240 is an abundant number, since it is smaller than the sum of its proper divisors (6948075971200).

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

3144223322240 is a wasteful number, since it uses less digits than its factorization.

3144223322240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907991 (or 4907979 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 3144223322240 its reverse (422233224413), we get a palindrome (3566456546653).

The spelling of 3144223322240 in words is "three trillion, one hundred forty-four billion, two hundred twenty-three million, three hundred twenty-two thousand, two hundred forty".