3145424442200 has 192 divisors, whose sum is σ = 7596521604000. Its totient is φ = 1209781923840.

The previous prime is 3145424442191. The next prime is 3145424442203. The reversal of 3145424442200 is 22444245413.

It is a super-2 number, since 2×3145424442200² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145424442203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1898263772 + ... + 1898265428.

Almost surely, 2^{3145424442200} 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 3145424442200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3798260802000).

3145424442200 is an abundant number, since it is smaller than the sum of its proper divisors (4451097161800).

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

3145424442200 is a wasteful number, since it uses less digits than its factorization.

3145424442200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854 (or 2845 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 3145424442200 its reverse (22444245413), we get a palindrome (3167868687613).

The spelling of 3145424442200 in words is "three trillion, one hundred forty-five billion, four hundred twenty-four million, four hundred forty-two thousand, two hundred".