371440484381 has 2 divisors, whose sum is σ = 371440484382. Its totient is φ = 371440484380.

The previous prime is 371440484323. The next prime is 371440484507. The reversal of 371440484381 is 183484044173.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 331708035481 + 39732448900 = 575941^2 + 199330^2 .

It is a cyclic number.

It is not a de Polignac number, because 371440484381 - 2¹⁰ = 371440483357 is a prime.

It is a super-2 number, since 2×371440484381² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (371440984381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185720242190 + 185720242191.

It is an arithmetic number, because the mean of its divisors is an integer number (185720242191).

Almost surely, 2^371440484381 is an apocalyptic number.

It is an amenable number.

371440484381 is a deficient number, since it is larger than the sum of its proper divisors (1).

371440484381 is an equidigital number, since it uses as much as digits as its factorization.

371440484381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 371440484381 in words is "three hundred seventy-one billion, four hundred forty million, four hundred eighty-four thousand, three hundred eighty-one".