1412032023440 has 80 divisors (see below), whose sum is σ = 3339818559360. Its totient is φ = 555040066560.

The previous prime is 1412032023407. The next prime is 1412032023443. The reversal of 1412032023440 is 443202302141.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (1412032023443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13432685 + ... + 13537395.

It is an arithmetic number, because the mean of its divisors is an integer number (41747731992).

Almost surely, 2^{1412032023440} is an apocalyptic number.

1412032023440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1412032023440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1669909279680).

1412032023440 is an abundant number, since it is smaller than the sum of its proper divisors (1927786535920).

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

1412032023440 is a wasteful number, since it uses less digits than its factorization.

1412032023440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107640 (or 107634 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1412032023440 its reverse (443202302141), we get a palindrome (1855234325581).

The spelling of 1412032023440 in words is "one trillion, four hundred twelve billion, thirty-two million, twenty-three thousand, four hundred forty".