440341242542 has 8 divisors (see below), whose sum is σ = 662404449000. Its totient is φ = 219539759544.

The previous prime is 440341242491. The next prime is 440341242571. The reversal of 440341242542 is 245242143044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315429992 + ... + 315431387.

It is an arithmetic number, because the mean of its divisors is an integer number (82800556125).

Almost surely, 2^440341242542 is an apocalyptic number.

440341242542 is a deficient number, since it is larger than the sum of its proper divisors (222063206458).

440341242542 is a wasteful number, since it uses less digits than its factorization.

440341242542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630861730.

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 440341242542 its reverse (245242143044), we get a palindrome (685583385586).

The spelling of 440341242542 in words is "four hundred forty billion, three hundred forty-one million, two hundred forty-two thousand, five hundred forty-two".