4222431243240 has 128 divisors (see below), whose sum is σ = 14675221128960. Its totient is φ = 951906207744.

The previous prime is 4222431243197. The next prime is 4222431243257. The reversal of 4222431243240 is 423421342224.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34368159 + ... + 34490798.

It is an arithmetic number, because the mean of its divisors is an integer number (114650165070).

Almost surely, 2^{4222431243240} is an apocalyptic number.

4222431243240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4222431243240 is an abundant number, since it is smaller than the sum of its proper divisors (10452789885720).

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

4222431243240 is a wasteful number, since it uses less digits than its factorization.

4222431243240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68859051 (or 68859047 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 4222431243240 its reverse (423421342224), we get a palindrome (4645852585464).

The spelling of 4222431243240 in words is "four trillion, two hundred twenty-two billion, four hundred thirty-one million, two hundred forty-three thousand, two hundred forty".