4240422020440 has 32 divisors (see below), whose sum is σ = 9635414402160. Its totient is φ = 1679375056000.

The previous prime is 4240422020437. The next prime is 4240422020467. The reversal of 4240422020440 is 440202240424.

It is a super-2 number, since 2×4240422020440² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4240422020399 and 4240422020408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524800666 + ... + 524808745.

Almost surely, 2^{4240422020440} is an apocalyptic number.

4240422020440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4240422020440 is an abundant number, since it is smaller than the sum of its proper divisors (5394992381720).

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

4240422020440 is a wasteful number, since it uses less digits than its factorization.

4240422020440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049609523 (or 1049609519 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 4240422020440 its reverse (440202240424), we get a palindrome (4680624260864).

The spelling of 4240422020440 in words is "four trillion, two hundred forty billion, four hundred twenty-two million, twenty thousand, four hundred forty".