1214322110440 has 64 divisors (see below), whose sum is σ = 2796181027200. Its totient is φ = 474362203392.

The previous prime is 1214322110413. The next prime is 1214322110447. The reversal of 1214322110440 is 440112234121.

It is not an unprimeable number, because it can be changed into a prime (1214322110447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12357421 + ... + 12455299.

It is an arithmetic number, because the mean of its divisors is an integer number (43690328550).

Almost surely, 2^{1214322110440} is an apocalyptic number.

1214322110440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214322110440 is an abundant number, since it is smaller than the sum of its proper divisors (1581858916760).

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

1214322110440 is a wasteful number, since it uses less digits than its factorization.

1214322110440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105146 (or 105142 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1214322110440 its reverse (440112234121), we get a palindrome (1654434344561).

The spelling of 1214322110440 in words is "one trillion, two hundred fourteen billion, three hundred twenty-two million, one hundred ten thousand, four hundred forty".