3214143242420 has 192 divisors, whose sum is σ = 7656296256000. Its totient is φ = 1123246080000.

The previous prime is 3214143242411. The next prime is 3214143242423. The reversal of 3214143242420 is 242423414123.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214143242423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 181284116 + ... + 181301844.

It is an arithmetic number, because the mean of its divisors is an integer number (39876543000).

Almost surely, 2^{3214143242420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3214143242420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3828148128000).

3214143242420 is an abundant number, since it is smaller than the sum of its proper divisors (4442153013580).

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

3214143242420 is a wasteful number, since it uses less digits than its factorization.

3214143242420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18090 (or 18088 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 3214143242420 its reverse (242423414123), we get a palindrome (3456566656543).

The spelling of 3214143242420 in words is "three trillion, two hundred fourteen billion, one hundred forty-three million, two hundred forty-two thousand, four hundred twenty".