4425640465244 has 6 divisors (see below), whose sum is σ = 7744870814184. Its totient is φ = 2212820232620.

The previous prime is 4425640465159. The next prime is 4425640465261.

It is a happy number.

4425640465244 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4425640465192 and 4425640465201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553205058152 + ... + 553205058159.

It is an arithmetic number, because the mean of its divisors is an integer number (1290811802364).

Almost surely, 2^{4425640465244} is an apocalyptic number.

It is an amenable number.

4425640465244 is a deficient number, since it is larger than the sum of its proper divisors (3319230348940).

4425640465244 is a wasteful number, since it uses less digits than its factorization.

4425640465244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106410116315 (or 1106410116313 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 50.

The spelling of 4425640465244 in words is "four trillion, four hundred twenty-five billion, six hundred forty million, four hundred sixty-five thousand, two hundred forty-four".