1412144412440 has 32 divisors (see below), whose sum is σ = 3178479307680. Its totient is φ = 564652541952.

The previous prime is 1412144412421. The next prime is 1412144412449. The reversal of 1412144412440 is 442144412141.

It is a junction number, because it is equal to n+sod(n) for n = 1412144412397 and 1412144412406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412144412449) 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, 6301724 + ... + 6521963.

It is an arithmetic number, because the mean of its divisors is an integer number (99327478365).

Almost surely, 2^{1412144412440} is an apocalyptic number.

1412144412440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1412144412440 is an abundant number, since it is smaller than the sum of its proper divisors (1766334895240).

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

1412144412440 is a wasteful number, since it uses less digits than its factorization.

1412144412440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12826451 (or 12826447 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 1412144412440 its reverse (442144412141), we get a palindrome (1854288824581).

The spelling of 1412144412440 in words is "one trillion, four hundred twelve billion, one hundred forty-four million, four hundred twelve thousand, four hundred forty".