4421240425 has 12 divisors (see below), whose sum is σ = 6265529536. Its totient is φ = 3031707600.

The previous prime is 4421240423. The next prime is 4421240449. The reversal of 4421240425 is 5240421244.

It is not a de Polignac number, because 4421240425 - 2¹ = 4421240423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4421240393 and 4421240402.

It is not an unprimeable number, because it can be changed into a prime (4421240423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12631941 + ... + 12632290.

Almost surely, 2^4421240425 is an apocalyptic number.

It is an amenable number.

4421240425 is a deficient number, since it is larger than the sum of its proper divisors (1844289111).

4421240425 is a wasteful number, since it uses less digits than its factorization.

4421240425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25264248 (or 25264243 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 4421240425 is about 66492.4087772431. The cubic root of 4421240425 is about 1641.2750872196.

Adding to 4421240425 its reverse (5240421244), we get a palindrome (9661661669).

The spelling of 4421240425 in words is "four billion, four hundred twenty-one million, two hundred forty thousand, four hundred twenty-five".