403432240423241 has 4 divisors (see below), whose sum is σ = 414335814488772. Its totient is φ = 392528666357712.

The previous prime is 403432240423237. The next prime is 403432240423259. The reversal of 403432240423241 is 142324042234304.

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

It can be written as a sum of positive squares in 2 ways, for example, as 370061053254841 + 33371187168400 = 19236971^2 + 5776780^2 .

It is a cyclic number.

It is not a de Polignac number, because 403432240423241 - 2² = 403432240423237 is a prime.

It is a super-2 number, since 2×403432240423241² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 403432240423195 and 403432240423204.

It is not an unprimeable number, because it can be changed into a prime (403432240423141) 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, 5451787032710 + ... + 5451787032783.

It is an arithmetic number, because the mean of its divisors is an integer number (103583953622193).

Almost surely, 2^{403432240423241} is an apocalyptic number.

It is an amenable number.

403432240423241 is a deficient number, since it is larger than the sum of its proper divisors (10903574065531).

403432240423241 is a wasteful number, since it uses less digits than its factorization.

403432240423241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10903574065530.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 403432240423241 its reverse (142324042234304), we get a palindrome (545756282657545).

The spelling of 403432240423241 in words is "four hundred three trillion, four hundred thirty-two billion, two hundred forty million, four hundred twenty-three thousand, two hundred forty-one".