4420534520 has 16 divisors (see below), whose sum is σ = 9946202760. Its totient is φ = 1768213792.

The previous prime is 4420534501. The next prime is 4420534543. The reversal of 4420534520 is 254350244.

It is a super-2 number, since 2×4420534520² = 39082250885023260800, which contains 22 as substring.

It is a congruent number.

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, 55256642 + ... + 55256721.

Almost surely, 2^4420534520 is an apocalyptic number.

4420534520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4420534520 is an abundant number, since it is smaller than the sum of its proper divisors (5525668240).

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

4420534520 is a wasteful number, since it uses less digits than its factorization.

4420534520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110513374 (or 110513370 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 4420534520 is about 66487.1004030105. The cubic root of 4420534520 is about 1641.1877327033.

Adding to 4420534520 its reverse (254350244), we get a palindrome (4674884764).

The spelling of 4420534520 in words is "four billion, four hundred twenty million, five hundred thirty-four thousand, five hundred twenty".