4025224053440 has 28 divisors (see below), whose sum is σ = 9585064778016. Its totient is φ = 1610089621248.

The previous prime is 4025224053439. The next prime is 4025224053451. The reversal of 4025224053440 is 443504225204.

It is a self number, because there is not a number n which added to its sum of digits gives 4025224053440.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6289412264 + ... + 6289412903.

It is an arithmetic number, because the mean of its divisors is an integer number (342323742072).

Almost surely, 2^{4025224053440} is an apocalyptic number.

4025224053440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4025224053440 is an abundant number, since it is smaller than the sum of its proper divisors (5559840724576).

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

4025224053440 is a wasteful number, since it uses less digits than its factorization.

4025224053440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12578825184 (or 12578825174 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 4025224053440 its reverse (443504225204), we get a palindrome (4468728278644).

The spelling of 4025224053440 in words is "four trillion, twenty-five billion, two hundred twenty-four million, fifty-three thousand, four hundred forty".