4020402022224 has 80 divisors (see below), whose sum is σ = 11870313965568. Its totient is φ = 1148632523136.

The previous prime is 4020402022213. The next prime is 4020402022243. The reversal of 4020402022224 is 4222202040204.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 4020402022194 and 4020402022203.

It is a congruent number.

It is an unprimeable number.

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, 7206069 + ... + 7743915.

Almost surely, 2^{4020402022224} is an apocalyptic number.

It is an amenable number.

4020402022224 is an abundant number, since it is smaller than the sum of its proper divisors (7849911943344).

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

4020402022224 is a wasteful number, since it uses less digits than its factorization.

4020402022224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560112 (or 560106 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 4020402022224 its reverse (4222202040204), we get a palindrome (8242604062428).

The spelling of 4020402022224 in words is "four trillion, twenty billion, four hundred two million, twenty-two thousand, two hundred twenty-four".