4131222352000 has 64 divisors (see below), whose sum is σ = 10271251612440. Its totient is φ = 1652488934400.

The previous prime is 4131222351941. The next prime is 4131222352043. The reversal of 4131222352000 is 2532221314.

It can be written as a sum of positive squares in 4 ways, for example, as 1160894192704 + 2970328159296 = 1077448^2 + 1723464^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129084699 + ... + 129116698.

Almost surely, 2^{4131222352000} is an apocalyptic number.

4131222352000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4131222352000 is an abundant number, since it is smaller than the sum of its proper divisors (6140029260440).

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

4131222352000 is an equidigital number, since it uses as much as digits as its factorization.

4131222352000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258201426 (or 258201404 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 4131222352000 its reverse (2532221314), we get a palindrome (4133754573314).

The spelling of 4131222352000 in words is "four trillion, one hundred thirty-one billion, two hundred twenty-two million, three hundred fifty-two thousand".