1340421102324 has 48 divisors (see below), whose sum is σ = 3475256547840. Its totient is φ = 446795369280.

The previous prime is 1340421102323. The next prime is 1340421102341. The reversal of 1340421102324 is 4232011240431.

1340421102324 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 421 + 1 + 0 + 232 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340421102323) 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, 4653544 + ... + 4933184.

It is an arithmetic number, because the mean of its divisors is an integer number (72401178080).

Almost surely, 2^{1340421102324} is an apocalyptic number.

It is an amenable number.

1340421102324 is an abundant number, since it is smaller than the sum of its proper divisors (2134835445516).

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

1340421102324 is a wasteful number, since it uses less digits than its factorization.

1340421102324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324037 (or 324029 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1340421102324 its reverse (4232011240431), we get a palindrome (5572432342755).

The spelling of 1340421102324 in words is "one trillion, three hundred forty billion, four hundred twenty-one million, one hundred two thousand, three hundred twenty-four".