4021340431204 has 6 divisors (see below), whose sum is σ = 7037345754614. Its totient is φ = 2010670215600.

The previous prime is 4021340431189. The next prime is 4021340431219.

4021340431204 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (4021340431189) and next prime (4021340431219).

It can be written as a sum of positive squares in only one way, i.e., 2636369216100 + 1384971215104 = 1623690^2 + 1176848^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502667553897 + ... + 502667553904.

Almost surely, 2^{4021340431204} is an apocalyptic number.

It is an amenable number.

4021340431204 is a deficient number, since it is larger than the sum of its proper divisors (3016005323410).

4021340431204 is a wasteful number, since it uses less digits than its factorization.

4021340431204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005335107805 (or 1005335107803 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 4021340 and 431204, that added together give a palindrome (4452544).

The spelling of 4021340431204 in words is "four trillion, twenty-one billion, three hundred forty million, four hundred thirty-one thousand, two hundred four".