4240203440220 has 120 divisors (see below), whose sum is σ = 14510918500848. Its totient is φ = 1027928102400.

The previous prime is 4240203440167. The next prime is 4240203440267. The reversal of 4240203440220 is 220443020424.

4240203440220 is a `hidden beast` number, since 4 + 2 + 402 + 0 + 34 + 4 + 0 + 220 = 666.

It is a super-2 number, since 2×4240203440220² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 118955341 + ... + 118990980.

Almost surely, 2^{4240203440220} is an apocalyptic number.

It is an amenable number.

4240203440220 is an abundant number, since it is smaller than the sum of its proper divisors (10270715060628).

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

4240203440220 is a wasteful number, since it uses less digits than its factorization.

4240203440220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237946353 (or 237946342 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 4240203440220 its reverse (220443020424), we get a palindrome (4460646460644).

The spelling of 4240203440220 in words is "four trillion, two hundred forty billion, two hundred three million, four hundred forty thousand, two hundred twenty".