4024722520 has 64 divisors (see below), whose sum is σ = 11145395520. Its totient is φ = 1273757184.

The previous prime is 4024722491. The next prime is 4024722521. The reversal of 4024722520 is 252274204.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024722521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549207 + ... + 556486.

It is an arithmetic number, because the mean of its divisors is an integer number (174146805).

Almost surely, 2^4024722520 is an apocalyptic number.

4024722520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4024722520 is an abundant number, since it is smaller than the sum of its proper divisors (7120673000).

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

4024722520 is a wasteful number, since it uses less digits than its factorization.

4024722520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105724 (or 1105720 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 4024722520 is about 63440.7008158012. The cubic root of 4024722520 is about 1590.6647168610.

Adding to 4024722520 its reverse (252274204), we get a palindrome (4276996724).

The spelling of 4024722520 in words is "four billion, twenty-four million, seven hundred twenty-two thousand, five hundred twenty".