4031442379 has 2 divisors, whose sum is σ = 4031442380. Its totient is φ = 4031442378.

The previous prime is 4031442367. The next prime is 4031442431. The reversal of 4031442379 is 9732441304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4031442379 - 2⁹ = 4031441867 is a prime.

It is not a weakly prime, because it can be changed into another prime (4031412379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2015721189 + 2015721190.

It is an arithmetic number, because the mean of its divisors is an integer number (2015721190).

Almost surely, 2^4031442379 is an apocalyptic number.

4031442379 is a deficient number, since it is larger than the sum of its proper divisors (1).

4031442379 is an equidigital number, since it uses as much as digits as its factorization.

4031442379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 4031442379 is about 63493.6404610729. The cubic root of 4031442379 is about 1591.5495065662.

The spelling of 4031442379 in words is "four billion, thirty-one million, four hundred forty-two thousand, three hundred seventy-nine".