240042422442 has 16 divisors (see below), whose sum is σ = 480092628960. Its totient is φ = 80012843472.

The previous prime is 240042422423. The next prime is 240042422461. The reversal of 240042422442 is 244224240042.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (240042422423) and next prime (240042422461).

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, 124288 + ... + 703940.

It is an arithmetic number, because the mean of its divisors is an integer number (30005789310).

Almost surely, 2^240042422442 is an apocalyptic number.

240042422442 is an abundant number, since it is smaller than the sum of its proper divisors (240050206518).

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

240042422442 is a wasteful number, since it uses less digits than its factorization.

240042422442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648677.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 240042422442 its reverse (244224240042), we get a palindrome (484266662484).

The spelling of 240042422442 in words is "two hundred forty billion, forty-two million, four hundred twenty-two thousand, four hundred forty-two".