403240202041 has 4 divisors (see below), whose sum is σ = 403361334900. Its totient is φ = 403119069184.

The previous prime is 403240201913. The next prime is 403240202059. The reversal of 403240202041 is 140202042304.

It is a happy number.

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 279550125625 + 123690076416 = 528725^2 + 351696^2 .

It is a cyclic number.

It is not a de Polignac number, because 403240202041 - 2⁷ = 403240201913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403240202081) 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, 60561436 + ... + 60568093.

It is an arithmetic number, because the mean of its divisors is an integer number (100840333725).

Almost surely, 2^403240202041 is an apocalyptic number.

It is an amenable number.

403240202041 is a deficient number, since it is larger than the sum of its proper divisors (121132859).

403240202041 is a wasteful number, since it uses less digits than its factorization.

403240202041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121132858.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 403240202041 its reverse (140202042304), we get a palindrome (543442244345).

The spelling of 403240202041 in words is "four hundred three billion, two hundred forty million, two hundred two thousand, forty-one".