3104031440381 has 2 divisors, whose sum is σ = 3104031440382. Its totient is φ = 3104031440380.

The previous prime is 3104031440329. The next prime is 3104031440429. The reversal of 3104031440381 is 1830441304013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2223185371225 + 880846069156 = 1491035^2 + 938534^2 .

It is a cyclic number.

It is not a de Polignac number, because 3104031440381 - 2²² = 3104027246077 is a prime.

It is a super-2 number, since 2×3104031440381² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3104031440681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552015720190 + 1552015720191.

It is an arithmetic number, because the mean of its divisors is an integer number (1552015720191).

Almost surely, 2^{3104031440381} is an apocalyptic number.

It is an amenable number.

3104031440381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3104031440381 is an equidigital number, since it uses as much as digits as its factorization.

3104031440381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 3104031440381 its reverse (1830441304013), we get a palindrome (4934472744394).

The spelling of 3104031440381 in words is "three trillion, one hundred four billion, thirty-one million, four hundred forty thousand, three hundred eighty-one".