1424211240144 has 320 divisors, whose sum is σ = 4664549449728. Its totient is φ = 363719462400.

The previous prime is 1424211240143. The next prime is 1424211240167. The reversal of 1424211240144 is 4410421124241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424211240143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64717047 + ... + 64739049.

Almost surely, 2^{1424211240144} is an apocalyptic number.

1424211240144 is a gapful number since it is divisible by the number (14) 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 1424211240144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2332274724864).

1424211240144 is an abundant number, since it is smaller than the sum of its proper divisors (3240338209584).

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

1424211240144 is a wasteful number, since it uses less digits than its factorization.

1424211240144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22326 (or 22320 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 1424211240144 its reverse (4410421124241), we get a palindrome (5834632364385).

The spelling of 1424211240144 in words is "one trillion, four hundred twenty-four billion, two hundred eleven million, two hundred forty thousand, one hundred forty-four".