1214214244040 has 64 divisors (see below), whose sum is σ = 3122907350400. Its totient is φ = 416216406528.

The previous prime is 1214214244031. The next prime is 1214214244063. The reversal of 1214214244040 is 404424124121.

It is a junction number, because it is equal to n+sod(n) for n = 1214214243994 and 1214214244012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925427 + ... + 1812413.

It is an arithmetic number, because the mean of its divisors is an integer number (48795427350).

Almost surely, 2^{1214214244040} is an apocalyptic number.

1214214244040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214214244040 is an abundant number, since it is smaller than the sum of its proper divisors (1908693106360).

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

1214214244040 is a wasteful number, since it uses less digits than its factorization.

1214214244040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891894 (or 891890 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 1214214244040 its reverse (404424124121), we get a palindrome (1618638368161).

The spelling of 1214214244040 in words is "one trillion, two hundred fourteen billion, two hundred fourteen million, two hundred forty-four thousand, forty".