2240442403242 has 32 divisors (see below), whose sum is σ = 4486345961472. Its totient is φ = 745904356464.

The previous prime is 2240442403223. The next prime is 2240442403327. The reversal of 2240442403242 is 2423042440422.

It is a happy number.

It is a super-2 number, since 2×2240442403242² (a number of 26 digits) contains 22 as substring.

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, 22562233 + ... + 22661315.

It is an arithmetic number, because the mean of its divisors is an integer number (140198311296).

Almost surely, 2^{2240442403242} is an apocalyptic number.

2240442403242 is an abundant number, since it is smaller than the sum of its proper divisors (2245903558230).

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

2240442403242 is a wasteful number, since it uses less digits than its factorization.

2240442403242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103642.

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 2240442403242 its reverse (2423042440422), we get a palindrome (4663484843664).

The spelling of 2240442403242 in words is "two trillion, two hundred forty billion, four hundred forty-two million, four hundred three thousand, two hundred forty-two".