403121343041 has 8 divisors (see below), whose sum is σ = 407173101504. Its totient is φ = 399072237840.

The previous prime is 403121343011. The next prime is 403121343047. The reversal of 403121343041 is 140343121304.

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 403121343041 - 2¹⁰ = 403121342017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 403121343041.

It is not an unprimeable number, because it can be changed into a prime (403121343047) 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, 357215 + ... + 966356.

It is an arithmetic number, because the mean of its divisors is an integer number (50896637688).

Almost surely, 2^403121343041 is an apocalyptic number.

It is an amenable number.

403121343041 is a deficient number, since it is larger than the sum of its proper divisors (4051758463).

403121343041 is a wasteful number, since it uses less digits than its factorization.

403121343041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326631.

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

Adding to 403121343041 its reverse (140343121304), we get a palindrome (543464464345).

The spelling of 403121343041 in words is "four hundred three billion, one hundred twenty-one million, three hundred forty-three thousand, forty-one".