1144212142432 has 12 divisors (see below), whose sum is σ = 2252667655476. Its totient is φ = 572106071200.

The previous prime is 1144212142373. The next prime is 1144212142459. The reversal of 1144212142432 is 2342412124411.

It is a junction number, because it is equal to n+sod(n) for n = 1144212142394 and 1144212142403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17878314694 + ... + 17878314757.

It is an arithmetic number, because the mean of its divisors is an integer number (187722304623).

Almost surely, 2^{1144212142432} is an apocalyptic number.

It is an amenable number.

1144212142432 is a deficient number, since it is larger than the sum of its proper divisors (1108455513044).

1144212142432 is an equidigital number, since it uses as much as digits as its factorization.

1144212142432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35756629461 (or 35756629453 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

Adding to 1144212142432 its reverse (2342412124411), we get a palindrome (3486624266843).

The spelling of 1144212142432 in words is "one trillion, one hundred forty-four billion, two hundred twelve million, one hundred forty-two thousand, four hundred thirty-two".