403343121041 has 8 divisors (see below), whose sum is σ = 460978708800. Its totient is φ = 345711318768.

The previous prime is 403343121029. The next prime is 403343121091. The reversal of 403343121041 is 140121343304.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 403343121041 - 2³⁴ = 386163251857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 403343121041.

It is not an unprimeable number, because it can be changed into a prime (403343121001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714251 + ... + 1147536.

It is an arithmetic number, because the mean of its divisors is an integer number (57622338600).

Almost surely, 2^403343121041 is an apocalyptic number.

It is an amenable number.

403343121041 is a deficient number, since it is larger than the sum of its proper divisors (57635587759).

403343121041 is a wasteful number, since it uses less digits than its factorization.

403343121041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892743.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 403343121041 its reverse (140121343304), we get a palindrome (543464464345).

The spelling of 403343121041 in words is "four hundred three billion, three hundred forty-three million, one hundred twenty-one thousand, forty-one".