403340121403134 has 16 divisors (see below), whose sum is σ = 854132021795088. Its totient is φ = 126538077302912.

The previous prime is 403340121403039. The next prime is 403340121403243. The reversal of 403340121403134 is 431304121043304.

It is a junction number, because it is equal to n+sod(n) for n = 403340121403095 and 403340121403104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1977157457757 + ... + 1977157457960.

It is an arithmetic number, because the mean of its divisors is an integer number (53383251362193).

Almost surely, 2^{403340121403134} is an apocalyptic number.

403340121403134 is an abundant number, since it is smaller than the sum of its proper divisors (450791900391954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

403340121403134 is a wasteful number, since it uses less digits than its factorization.

403340121403134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3954314915739.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 403340121403134 its reverse (431304121043304), we get a palindrome (834644242446438).

The spelling of 403340121403134 in words is "four hundred three trillion, three hundred forty billion, one hundred twenty-one million, four hundred three thousand, one hundred thirty-four".