4425243040540 has 72 divisors (see below), whose sum is σ = 10812916119600. Its totient is φ = 1516850108928.

The previous prime is 4425243040511. The next prime is 4425243040549. The reversal of 4425243040540 is 450403425244.

It is a self number, because there is not a number n which added to its sum of digits gives 4425243040540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425243040549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3410407 + ... + 4525633.

It is an arithmetic number, because the mean of its divisors is an integer number (150179390550).

Almost surely, 2^{4425243040540} is an apocalyptic number.

It is an amenable number.

4425243040540 is an abundant number, since it is smaller than the sum of its proper divisors (6387673079060).

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

4425243040540 is a wasteful number, since it uses less digits than its factorization.

4425243040540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119299 (or 1119290 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 4425243040540 its reverse (450403425244), we get a palindrome (4875646465784).

The spelling of 4425243040540 in words is "four trillion, four hundred twenty-five billion, two hundred forty-three million, forty thousand, five hundred forty".