1214213245544 has 64 divisors (see below), whose sum is σ = 2461323715200. Its totient is φ = 558225398016.

The previous prime is 1214213245513. The next prime is 1214213245591. The reversal of 1214213245544 is 4455423124121.

It is a junction number, because it is equal to n+sod(n) for n = 1214213245498 and 1214213245507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109452062 + ... + 109463154.

It is an arithmetic number, because the mean of its divisors is an integer number (38458183050).

Almost surely, 2^{1214213245544} is an apocalyptic number.

It is an amenable number.

1214213245544 is an abundant number, since it is smaller than the sum of its proper divisors (1247110469656).

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

1214213245544 is a wasteful number, since it uses less digits than its factorization.

1214213245544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15114 (or 15110 counting only the distinct ones).

The product of its digits is 153600, while the sum is 38.

Adding to 1214213245544 its reverse (4455423124121), we get a palindrome (5669636369665).

The spelling of 1214213245544 in words is "one trillion, two hundred fourteen billion, two hundred thirteen million, two hundred forty-five thousand, five hundred forty-four".