440214421242 has 16 divisors (see below), whose sum is σ = 883206224352. Its totient is φ = 146275243440.

The previous prime is 440214421237. The next prime is 440214421279. The reversal of 440214421242 is 242124412044.

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, 115722184 + ... + 115725987.

It is an arithmetic number, because the mean of its divisors is an integer number (55200389022).

Almost surely, 2^440214421242 is an apocalyptic number.

440214421242 is an abundant number, since it is smaller than the sum of its proper divisors (442991803110).

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

440214421242 is a wasteful number, since it uses less digits than its factorization.

440214421242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231448493.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 440214421242 its reverse (242124412044), we get a palindrome (682338833286).

The spelling of 440214421242 in words is "four hundred forty billion, two hundred fourteen million, four hundred twenty-one thousand, two hundred forty-two".