4421142619 has 2 divisors, whose sum is σ = 4421142620. Its totient is φ = 4421142618.

The previous prime is 4421142599. The next prime is 4421142631. The reversal of 4421142619 is 9162411244.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4421142619 - 2¹⁷ = 4421011547 is a prime.

It is a super-2 number, since 2×4421142619² = 39093004115076358322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4421146619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210571309 + 2210571310.

It is an arithmetic number, because the mean of its divisors is an integer number (2210571310).

Almost surely, 2^4421142619 is an apocalyptic number.

4421142619 is a deficient number, since it is larger than the sum of its proper divisors (1).

4421142619 is an equidigital number, since it uses as much as digits as its factorization.

4421142619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 34.

The square root of 4421142619 is about 66491.6733057606. The cubic root of 4421142619 is about 1641.2629844521.

The spelling of 4421142619 in words is "four billion, four hundred twenty-one million, one hundred forty-two thousand, six hundred nineteen".