4103040031421 has 4 divisors (see below), whose sum is σ = 4118640944352. Its totient is φ = 4087439118492.

The previous prime is 4103040031367. The next prime is 4103040031463. The reversal of 4103040031421 is 1241300403014.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4103040031421 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 (4103040031721) 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, 7800456071 + ... + 7800456596.

It is an arithmetic number, because the mean of its divisors is an integer number (1029660236088).

Almost surely, 2^{4103040031421} is an apocalyptic number.

It is an amenable number.

4103040031421 is a deficient number, since it is larger than the sum of its proper divisors (15600912931).

4103040031421 is a wasteful number, since it uses less digits than its factorization.

4103040031421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15600912930.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 4103040031421 its reverse (1241300403014), we get a palindrome (5344340434435).

The spelling of 4103040031421 in words is "four trillion, one hundred three billion, forty million, thirty-one thousand, four hundred twenty-one".