440013312130042 has 32 divisors (see below), whose sum is σ = 773154168192000. Its totient is φ = 187731496333584.

The previous prime is 440013312130037. The next prime is 440013312130069. The reversal of 440013312130042 is 240031213310044.

It is a happy number.

It is a super-2 number, since 2×440013312130042² (a number of 30 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, 1438005817 + ... + 1438311772.

It is an arithmetic number, because the mean of its divisors is an integer number (24161067756000).

Almost surely, 2^{440013312130042} is an apocalyptic number.

440013312130042 is a deficient number, since it is larger than the sum of its proper divisors (333140856061958).

440013312130042 is a wasteful number, since it uses less digits than its factorization.

440013312130042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876317835 (or 2876317821 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 440013312130042 its reverse (240031213310044), we get a palindrome (680044525440086).

The spelling of 440013312130042 in words is "four hundred forty trillion, thirteen billion, three hundred twelve million, one hundred thirty thousand, forty-two".