1412240142040 has 128 divisors (see below), whose sum is σ = 3919306849920. Its totient is φ = 445980672000.

The previous prime is 1412240142037. The next prime is 1412240142041. The reversal of 1412240142040 is 402410422141.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1412240141996 and 1412240142014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412240142041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1257240 + ... + 2098840.

It is an arithmetic number, because the mean of its divisors is an integer number (30619584765).

Almost surely, 2^{1412240142040} is an apocalyptic number.

1412240142040 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 1412240142040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1959653424960).

1412240142040 is an abundant number, since it is smaller than the sum of its proper divisors (2507066707880).

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

1412240142040 is a wasteful number, since it uses less digits than its factorization.

1412240142040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842093 (or 842089 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1412240142040 its reverse (402410422141), we get a palindrome (1814650564181).

The spelling of 1412240142040 in words is "one trillion, four hundred twelve billion, two hundred forty million, one hundred forty-two thousand, forty".