4426603504452 has 18 divisors (see below), whose sum is σ = 11189469969678. Its totient is φ = 1475534501472.

The previous prime is 4426603504451. The next prime is 4426603504507. The reversal of 4426603504452 is 2544053066244.

It is a happy number.

4426603504452 is a `hidden beast` number, since 4 + 42 + 6 + 60 + 3 + 504 + 45 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4313663148096 + 112940356356 = 2076936^2 + 336066^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 4426603504398 and 4426603504407.

It is not an unprimeable number, because it can be changed into a prime (4426603504451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61480604193 + ... + 61480604264.

Almost surely, 2^{4426603504452} is an apocalyptic number.

It is an amenable number.

4426603504452 is an abundant number, since it is smaller than the sum of its proper divisors (6762866465226).

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

4426603504452 is a wasteful number, since it uses less digits than its factorization.

4426603504452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122961208467 (or 122961208462 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

The spelling of 4426603504452 in words is "four trillion, four hundred twenty-six billion, six hundred three million, five hundred four thousand, four hundred fifty-two".