4202444069 has 2 divisors, whose sum is σ = 4202444070. Its totient is φ = 4202444068.

The previous prime is 4202444033. The next prime is 4202444089. The reversal of 4202444069 is 9604442024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3470741569 + 731702500 = 58913^2 + 27050^2 .

It is a cyclic number.

It is not a de Polignac number, because 4202444069 - 2¹² = 4202439973 is a prime.

It is a super-2 number, since 2×4202444069² = 35321072306146553522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4202444009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101222034 + 2101222035.

It is an arithmetic number, because the mean of its divisors is an integer number (2101222035).

Almost surely, 2^4202444069 is an apocalyptic number.

It is an amenable number.

4202444069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202444069 is an equidigital number, since it uses as much as digits as its factorization.

4202444069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 4202444069 is about 64826.2606433535. The cubic root of 4202444069 is about 1613.7415481104.

The spelling of 4202444069 in words is "four billion, two hundred two million, four hundred forty-four thousand, sixty-nine".