4202044420 has 48 divisors (see below), whose sum is σ = 10410236928. Its totient is φ = 1394225280.

The previous prime is 4202044391. The next prime is 4202044493. The reversal of 4202044420 is 244402024.

It is a junction number, because it is equal to n+sod(n) for n = 4202044391 and 4202044400.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479767 + ... + 488446.

It is an arithmetic number, because the mean of its divisors is an integer number (216879936).

Almost surely, 2^4202044420 is an apocalyptic number.

It is an amenable number.

4202044420 is an abundant number, since it is smaller than the sum of its proper divisors (6208192508).

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

4202044420 is a wasteful number, since it uses less digits than its factorization.

4202044420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968260 (or 968258 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4202044420 is about 64823.1781078342. The cubic root of 4202044420 is about 1613.6903913208.

Adding to 4202044420 its reverse (244402024), we get a palindrome (4446446444).

The spelling of 4202044420 in words is "four billion, two hundred two million, forty-four thousand, four hundred twenty".