1340013252550 has 24 divisors (see below), whose sum is σ = 2848485314736. Its totient is φ = 459433115040.

The previous prime is 1340013252421. The next prime is 1340013252569. The reversal of 1340013252550 is 552523100431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1914304297 + ... + 1914304996.

It is an arithmetic number, because the mean of its divisors is an integer number (118686888114).

Almost surely, 2^{1340013252550} is an apocalyptic number.

1340013252550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340013252550 is an abundant number, since it is smaller than the sum of its proper divisors (1508472062186).

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

1340013252550 is a wasteful number, since it uses less digits than its factorization.

1340013252550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828609312 (or 3828609307 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 1340013252550 its reverse (552523100431), we get a palindrome (1892536352981).

The spelling of 1340013252550 in words is "one trillion, three hundred forty billion, thirteen million, two hundred fifty-two thousand, five hundred fifty".