4224120111240 has 64 divisors (see below), whose sum is σ = 12672860780160. Its totient is φ = 1126387545600.

The previous prime is 4224120111203. The next prime is 4224120111271. The reversal of 4224120111240 is 421110214224.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4224120111240.

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, 2413957 + ... + 3778283.

It is an arithmetic number, because the mean of its divisors is an integer number (198013449690).

Almost surely, 2^{4224120111240} is an apocalyptic number.

4224120111240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4224120111240 is an abundant number, since it is smaller than the sum of its proper divisors (8448740668920).

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

4224120111240 is a wasteful number, since it uses less digits than its factorization.

4224120111240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390142 (or 1390138 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 4224120111240 its reverse (421110214224), we get a palindrome (4645230325464).

The spelling of 4224120111240 in words is "four trillion, two hundred twenty-four billion, one hundred twenty million, one hundred eleven thousand, two hundred forty".