4011224420 has 48 divisors (see below), whose sum is σ = 9661292928. Its totient is φ = 1370369280.

The previous prime is 4011224419. The next prime is 4011224423. The reversal of 4011224420 is 244221104.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4011224392 and 4011224401.

It is not an unprimeable number, because it can be changed into a prime (4011224423) 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, 11642 + ... + 90321.

It is an arithmetic number, because the mean of its divisors is an integer number (201276936).

Almost surely, 2^4011224420 is an apocalyptic number.

It is an amenable number.

4011224420 is an abundant number, since it is smaller than the sum of its proper divisors (5650068508).

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

4011224420 is a wasteful number, since it uses less digits than its factorization.

4011224420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102260 (or 102258 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4011224420 is about 63334.2278708756. The cubic root of 4011224420 is about 1588.8844699663.

Adding to 4011224420 its reverse (244221104), we get a palindrome (4255445524).

The spelling of 4011224420 in words is "four billion, eleven million, two hundred twenty-four thousand, four hundred twenty".