4521124427320 has 64 divisors (see below), whose sum is σ = 10236812659200. Its totient is φ = 1797042155520.

The previous prime is 4521124427201. The next prime is 4521124427321. The reversal of 4521124427320 is 237244211254.

It is a self number, because there is not a number n which added to its sum of digits gives 4521124427320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521124427321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6779062 + ... + 7416058.

It is an arithmetic number, because the mean of its divisors is an integer number (159950197800).

Almost surely, 2^{4521124427320} is an apocalyptic number.

4521124427320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4521124427320 is an abundant number, since it is smaller than the sum of its proper divisors (5715688231880).

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

4521124427320 is a wasteful number, since it uses less digits than its factorization.

4521124427320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638128 (or 638124 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

Adding to 4521124427320 its reverse (237244211254), we get a palindrome (4758368638574).

The spelling of 4521124427320 in words is "four trillion, five hundred twenty-one billion, one hundred twenty-four million, four hundred twenty-seven thousand, three hundred twenty".