440260424412 has 24 divisors (see below), whose sum is σ = 1052329796112. Its totient is φ = 143174121600.

The previous prime is 440260424407. The next prime is 440260424419. The reversal of 440260424412 is 214424062044.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440260424419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447418639 + ... + 447419622.

It is an arithmetic number, because the mean of its divisors is an integer number (43847074838).

Almost surely, 2^440260424412 is an apocalyptic number.

It is an amenable number.

440260424412 is an abundant number, since it is smaller than the sum of its proper divisors (612069371700).

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

440260424412 is a wasteful number, since it uses less digits than its factorization.

440260424412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894838309 (or 894838307 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 440260424412 its reverse (214424062044), we get a palindrome (654684486456).

The spelling of 440260424412 in words is "four hundred forty billion, two hundred sixty million, four hundred twenty-four thousand, four hundred twelve".