1214042421552 has 40 divisors (see below), whose sum is σ = 3195451286064. Its totient is φ = 397045319424.

The previous prime is 1214042421539. The next prime is 1214042421593. The reversal of 1214042421552 is 2551242404121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238606423 + ... + 238611510.

Almost surely, 2^{1214042421552} is an apocalyptic number.

1214042421552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1214042421552 is an abundant number, since it is smaller than the sum of its proper divisors (1981408864512).

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

1214042421552 is a wasteful number, since it uses less digits than its factorization.

1214042421552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477217997 (or 477217991 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 1214042421552 its reverse (2551242404121), we get a palindrome (3765284825673).

The spelling of 1214042421552 in words is "one trillion, two hundred fourteen billion, forty-two million, four hundred twenty-one thousand, five hundred fifty-two".