4415122520 has 32 divisors (see below), whose sum is σ = 9954468000. Its totient is φ = 1762414848.

The previous prime is 4415122493. The next prime is 4415122529. The reversal of 4415122520 is 252215144.

It is a super-2 number, since 2×4415122520² = 38986613733222300800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4415122520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4415122529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93845 + ... + 132804.

It is an arithmetic number, because the mean of its divisors is an integer number (311077125).

Almost surely, 2^4415122520 is an apocalyptic number.

4415122520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4415122520 is an abundant number, since it is smaller than the sum of its proper divisors (5539345480).

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

4415122520 is a wasteful number, since it uses less digits than its factorization.

4415122520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227147 (or 227143 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4415122520 is about 66446.3883141891. The cubic root of 4415122520 is about 1640.5176979534.

Adding to 4415122520 its reverse (252215144), we get a palindrome (4667337664).

The spelling of 4415122520 in words is "four billion, four hundred fifteen million, one hundred twenty-two thousand, five hundred twenty".