1214024144432 has 120 divisors (see below), whose sum is σ = 2599564825536. Its totient is φ = 548824320000.

The previous prime is 1214024144429. The next prime is 1214024144447. The reversal of 1214024144432 is 2344414204121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284913182 + ... + 284917442.

Almost surely, 2^{1214024144432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214024144432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1299782412768).

1214024144432 is an abundant number, since it is smaller than the sum of its proper divisors (1385540681104).

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

1214024144432 is a wasteful number, since it uses less digits than its factorization.

1214024144432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5059 (or 5042 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 1214024144432 its reverse (2344414204121), we get a palindrome (3558438348553).

The spelling of 1214024144432 in words is "one trillion, two hundred fourteen billion, twenty-four million, one hundred forty-four thousand, four hundred thirty-two".