4203622420 has 12 divisors (see below), whose sum is σ = 8827607124. Its totient is φ = 1681448960.

The previous prime is 4203622363. The next prime is 4203622463. The reversal of 4203622420 is 242263024.

It can be written as a sum of positive squares in 2 ways, for example, as 3243985936 + 959636484 = 56956^2 + 30978^2 .

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, 105090541 + ... + 105090580.

It is an arithmetic number, because the mean of its divisors is an integer number (735633927).

Almost surely, 2^4203622420 is an apocalyptic number.

It is an amenable number.

4203622420 is an abundant number, since it is smaller than the sum of its proper divisors (4623984704).

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

4203622420 is a wasteful number, since it uses less digits than its factorization.

4203622420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210181130 (or 210181128 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4203622420 is about 64835.3485376612. The cubic root of 4203622420 is about 1613.8923632261.

Adding to 4203622420 its reverse (242263024), we get a palindrome (4445885444).

The spelling of 4203622420 in words is "four billion, two hundred three million, six hundred twenty-two thousand, four hundred twenty".