440211112432 has 80 divisors (see below), whose sum is σ = 1095374891520. Its totient is φ = 166577723136.

The previous prime is 440211112381. The next prime is 440211112459. The reversal of 440211112432 is 234211112044.

It is a junction number, because it is equal to n+sod(n) for n = 440211112397 and 440211112406.

It is a congruent number.

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, 6539182 + ... + 6606157.

It is an arithmetic number, because the mean of its divisors is an integer number (13692186144).

Almost surely, 2^440211112432 is an apocalyptic number.

It is an amenable number.

440211112432 is an abundant number, since it is smaller than the sum of its proper divisors (655163779088).

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

440211112432 is a wasteful number, since it uses less digits than its factorization.

440211112432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13145390 (or 13145384 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 440211112432 its reverse (234211112044), we get a palindrome (674422224476).

The spelling of 440211112432 in words is "four hundred forty billion, two hundred eleven million, one hundred twelve thousand, four hundred thirty-two".