4103434333621 has 12 divisors (see below), whose sum is σ = 5054170020588. Its totient is φ = 3310333579392.

The previous prime is 4103434333613. The next prime is 4103434333627. The reversal of 4103434333621 is 1263334343014.

It can be written as a sum of positive squares in 2 ways, for example, as 1150071787396 + 2953362546225 = 1072414^2 + 1718535^2 .

It is not a de Polignac number, because 4103434333621 - 2³ = 4103434333613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4103434333627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2463044986 + ... + 2463046651.

It is an arithmetic number, because the mean of its divisors is an integer number (421180835049).

Almost surely, 2^{4103434333621} is an apocalyptic number.

It is an amenable number.

4103434333621 is a deficient number, since it is larger than the sum of its proper divisors (950735686967).

4103434333621 is a wasteful number, since it uses less digits than its factorization.

4103434333621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926091668 (or 4926091661 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 37.

Adding to 4103434333621 its reverse (1263334343014), we get a palindrome (5366768676635).

The spelling of 4103434333621 in words is "four trillion, one hundred three billion, four hundred thirty-four million, three hundred thirty-three thousand, six hundred twenty-one".