240403341432442 has 4 divisors (see below), whose sum is σ = 360605012148666. Its totient is φ = 120201670716220.

The previous prime is 240403341432439. The next prime is 240403341432517. The reversal of 240403341432442 is 244234143304042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 168100274691801 + 72303066740641 = 12965349^2 + 8503121^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 240403341432395 and 240403341432404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100835358109 + ... + 60100835358112.

Almost surely, 2^{240403341432442} is an apocalyptic number.

240403341432442 is a deficient number, since it is larger than the sum of its proper divisors (120201670716224).

240403341432442 is a wasteful number, since it uses less digits than its factorization.

240403341432442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120201670716223.

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 240403341432442 its reverse (244234143304042), we get a palindrome (484637484736484).

The spelling of 240403341432442 in words is "two hundred forty trillion, four hundred three billion, three hundred forty-one million, four hundred thirty-two thousand, four hundred forty-two".