4245401121 has 32 divisors (see below), whose sum is σ = 6161713152. Its totient is φ = 2584535040.

The previous prime is 4245401099. The next prime is 4245401131. The reversal of 4245401121 is 1211045424.

It is not a de Polignac number, because 4245401121 - 2⁶ = 4245401057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4245401091 and 4245401100.

It is not an unprimeable number, because it can be changed into a prime (4245401131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1436181 + ... + 1439133.

It is an arithmetic number, because the mean of its divisors is an integer number (192553536).

Almost surely, 2^4245401121 is an apocalyptic number.

It is an amenable number.

4245401121 is a deficient number, since it is larger than the sum of its proper divisors (1916312031).

4245401121 is a wasteful number, since it uses less digits than its factorization.

4245401121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4245401121 is about 65156.7427132450. The cubic root of 4245401121 is about 1619.2214316278.

Adding to 4245401121 its reverse (1211045424), we get a palindrome (5456446545).

The spelling of 4245401121 in words is "four billion, two hundred forty-five million, four hundred one thousand, one hundred twenty-one".