1000421301340 has 12 divisors (see below), whose sum is σ = 2100884732856. Its totient is φ = 400168520528.

The previous prime is 1000421301323. The next prime is 1000421301361. The reversal of 1000421301340 is 431031240001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25010532514 + ... + 25010532553.

It is an arithmetic number, because the mean of its divisors is an integer number (175073727738).

Almost surely, 2^{1000421301340} is an apocalyptic number.

1000421301340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000421301340 is an abundant number, since it is smaller than the sum of its proper divisors (1100463431516).

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

1000421301340 is a wasteful number, since it uses less digits than its factorization.

1000421301340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50021065076 (or 50021065074 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1000421301340 its reverse (431031240001), we get a palindrome (1431452541341).

The spelling of 1000421301340 in words is "one trillion, four hundred twenty-one million, three hundred one thousand, three hundred forty".