1240432200001 has 4 divisors (see below), whose sum is σ = 1241661568900. Its totient is φ = 1239202831104.

The previous prime is 1240432199989. The next prime is 1240432200013. The reversal of 1240432200001 is 1000022340421.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1240432199989) and next prime (1240432200013).

It can be written as a sum of positive squares in 2 ways, for example, as 444723599376 + 795708600625 = 666876^2 + 892025^2 .

It is a cyclic number.

It is not a de Polignac number, because 1240432200001 - 2⁵ = 1240432199969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240432200071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614682936 + ... + 614684953.

It is an arithmetic number, because the mean of its divisors is an integer number (310415392225).

Almost surely, 2^{1240432200001} is an apocalyptic number.

It is an amenable number.

1240432200001 is a deficient number, since it is larger than the sum of its proper divisors (1229368899).

1240432200001 is a wasteful number, since it uses less digits than its factorization.

1240432200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229368898.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1240432200001 its reverse (1000022340421), we get a palindrome (2240454540422).

The spelling of 1240432200001 in words is "one trillion, two hundred forty billion, four hundred thirty-two million, two hundred thousand, one".