4002204312125 has 16 divisors (see below), whose sum is σ = 5028272823600. Its totient is φ = 3180275089600.

The previous prime is 4002204312109. The next prime is 4002204312157. The reversal of 4002204312125 is 5212134022004.

It can be written as a sum of positive squares in 8 ways, for example, as 1087252485796 + 2914951826329 = 1042714^2 + 1707323^2 .

It is not a de Polignac number, because 4002204312125 - 2⁴ = 4002204312109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4002204312094 and 4002204312103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107423102 + ... + 107460351.

It is an arithmetic number, because the mean of its divisors is an integer number (314267051475).

Almost surely, 2^{4002204312125} is an apocalyptic number.

It is an amenable number.

4002204312125 is a deficient number, since it is larger than the sum of its proper divisors (1026068511475).

4002204312125 is a wasteful number, since it uses less digits than its factorization.

4002204312125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214883617 (or 214883607 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 4002204312125 its reverse (5212134022004), we get a palindrome (9214338334129).

The spelling of 4002204312125 in words is "four trillion, two billion, two hundred four million, three hundred twelve thousand, one hundred twenty-five".