1240041432201 has 32 divisors (see below), whose sum is σ = 1942520592768. Its totient is φ = 693701591040.

The previous prime is 1240041432197. The next prime is 1240041432233. The reversal of 1240041432201 is 1022341400421.

It is not a de Polignac number, because 1240041432201 - 2² = 1240041432197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1240041432001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15445575 + ... + 15525651.

It is an arithmetic number, because the mean of its divisors is an integer number (60703768524).

Almost surely, 2^{1240041432201} is an apocalyptic number.

1240041432201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1240041432201 is a deficient number, since it is larger than the sum of its proper divisors (702479160567).

1240041432201 is a wasteful number, since it uses less digits than its factorization.

1240041432201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116201.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1240041432201 its reverse (1022341400421), we get a palindrome (2262382832622).

The spelling of 1240041432201 in words is "one trillion, two hundred forty billion, forty-one million, four hundred thirty-two thousand, two hundred one".