1214042550544 has 20 divisors (see below), whose sum is σ = 2352677005840. Its totient is φ = 606900097440.

The previous prime is 1214042550529. The next prime is 1214042550547. The reversal of 1214042550544 is 4450552404121.

It is not an unprimeable number, because it can be changed into a prime (1214042550547) 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, 7490934 + ... + 7651285.

It is an arithmetic number, because the mean of its divisors is an integer number (117633850292).

Almost surely, 2^{1214042550544} is an apocalyptic number.

It is an amenable number.

1214042550544 is a deficient number, since it is larger than the sum of its proper divisors (1138634455296).

1214042550544 is a wasteful number, since it uses less digits than its factorization.

1214042550544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15147238 (or 15147232 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 1214042550544 its reverse (4450552404121), we get a palindrome (5664594954665).

The spelling of 1214042550544 in words is "one trillion, two hundred fourteen billion, forty-two million, five hundred fifty thousand, five hundred forty-four".