1240400032201 has 16 divisors (see below), whose sum is σ = 1361774776320. Its totient is φ = 1120465518480.

The previous prime is 1240400032171. The next prime is 1240400032213. The reversal of 1240400032201 is 1022300040421.

It is not a de Polignac number, because 1240400032201 - 2⁵ = 1240400032169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240400032231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4848040 + ... + 5097478.

It is an arithmetic number, because the mean of its divisors is an integer number (85110923520).

Almost surely, 2^{1240400032201} is an apocalyptic number.

1240400032201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1240400032201 is a deficient number, since it is larger than the sum of its proper divisors (121374744119).

1240400032201 is a wasteful number, since it uses less digits than its factorization.

1240400032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252324.

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

Adding to 1240400032201 its reverse (1022300040421), we get a palindrome (2262700072622).

The spelling of 1240400032201 in words is "one trillion, two hundred forty billion, four hundred million, thirty-two thousand, two hundred one".