4525404424424 has 16 divisors (see below), whose sum is σ = 9137835857220. Its totient is φ = 2088648195840.

The previous prime is 4525404424423. The next prime is 4525404424477. The reversal of 4525404424424 is 4244244045254.

It can be written as a sum of positive squares in 2 ways, for example, as 3947302715524 + 578101708900 = 1986782^2 + 760330^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4525404424423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21756751937 + ... + 21756752144.

Almost surely, 2^{4525404424424} is an apocalyptic number.

It is an amenable number.

4525404424424 is an abundant number, since it is smaller than the sum of its proper divisors (4612431432796).

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

4525404424424 is a wasteful number, since it uses less digits than its factorization.

4525404424424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43513504100 (or 43513504096 counting only the distinct ones).

The product of its (nonzero) digits is 3276800, while the sum is 44.

Adding to 4525404424424 its reverse (4244244045254), we get a palindrome (8769648469678).

The spelling of 4525404424424 in words is "four trillion, five hundred twenty-five billion, four hundred four million, four hundred twenty-four thousand, four hundred twenty-four".