1412444440 has 32 divisors (see below), whose sum is σ = 3466910160. Its totient is φ = 513616000.

The previous prime is 1412444431. The next prime is 1412444441. The reversal of 1412444440 is 444442141.

It is a junction number, because it is equal to n+sod(n) for n = 1412444399 and 1412444408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412444441) 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, 1604611 + ... + 1605490.

Almost surely, 2^1412444440 is an apocalyptic number.

1412444440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1412444440 is an abundant number, since it is smaller than the sum of its proper divisors (2054465720).

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

1412444440 is a wasteful number, since it uses less digits than its factorization.

1412444440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210123 (or 3210119 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 1412444440 is about 37582.5017794186. The cubic root of 1412444440 is about 1121.9938018834.

Adding to 1412444440 its reverse (444442141), we get a palindrome (1856886581).

It can be divided in two parts, 14124 and 44440, that added together give a square (58564 = 242²).

The spelling of 1412444440 in words is "one billion, four hundred twelve million, four hundred forty-four thousand, four hundred forty".