4021434110403 has 16 divisors (see below), whose sum is σ = 5967304873600. Its totient is φ = 2676624954120.

The previous prime is 4021434110327. The next prime is 4021434110417. The reversal of 4021434110403 is 3040114341204.

4021434110403 is a `hidden beast` number, since 4 + 0 + 2 + 143 + 4 + 110 + 403 = 666.

It is not a de Polignac number, because 4021434110403 - 2²⁰ = 4021433061827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4021434110803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120291853 + ... + 120325278.

It is an arithmetic number, because the mean of its divisors is an integer number (372956554600).

Almost surely, 2^{4021434110403} is an apocalyptic number.

4021434110403 is a deficient number, since it is larger than the sum of its proper divisors (1945870763197).

4021434110403 is a wasteful number, since it uses less digits than its factorization.

4021434110403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240617759 (or 240617753 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4021434110403 its reverse (3040114341204), we get a palindrome (7061548451607).

The spelling of 4021434110403 in words is "four trillion, twenty-one billion, four hundred thirty-four million, one hundred ten thousand, four hundred three".