1214244040432 has 20 divisors (see below), whose sum is σ = 2353835445336. Its totient is φ = 606802635200.

The previous prime is 1214244040369. The next prime is 1214244040439. The reversal of 1214244040432 is 2340404424121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1214244040394 and 1214244040403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214244040439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19930198 + ... + 19991029.

Almost surely, 2^{1214244040432} is an apocalyptic number.

It is an amenable number.

1214244040432 is a deficient number, since it is larger than the sum of its proper divisors (1139591404904).

1214244040432 is a wasteful number, since it uses less digits than its factorization.

1214244040432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39923136 (or 39923130 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 1214244040432 its reverse (2340404424121), we get a palindrome (3554648464553).

The spelling of 1214244040432 in words is "one trillion, two hundred fourteen billion, two hundred forty-four million, forty thousand, four hundred thirty-two".