201342340024440 has 64 divisors (see below), whose sum is σ = 604524981780000. Its totient is φ = 53647027410432.

The previous prime is 201342340024439. The next prime is 201342340024457. The reversal of 201342340024440 is 44420043243102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691467315 + ... + 691758434.

Almost surely, 2^{201342340024440} is an apocalyptic number.

201342340024440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201342340024440 is an abundant number, since it is smaller than the sum of its proper divisors (403182641755560).

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

201342340024440 is a wasteful number, since it uses less digits than its factorization.

201342340024440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383226976 (or 1383226972 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 201342340024440 its reverse (44420043243102), we get a palindrome (245762383267542).

The spelling of 201342340024440 in words is "two hundred one trillion, three hundred forty-two billion, three hundred forty million, twenty-four thousand, four hundred forty".