4028101073 has 4 divisors (see below), whose sum is σ = 4167001140. Its totient is φ = 3889201008.

The previous prime is 4028101043. The next prime is 4028101087. The reversal of 4028101073 is 3701018204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1621511824 + 2406589249 = 40268^2 + 49057^2 .

It is a cyclic number.

It is not a de Polignac number, because 4028101073 - 2¹⁸ = 4027838929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4028101013) 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 in 3 ways as a sum of consecutive naturals, for example, 69449990 + ... + 69450047.

It is an arithmetic number, because the mean of its divisors is an integer number (1041750285).

Almost surely, 2^4028101073 is an apocalyptic number.

It is an amenable number.

4028101073 is a deficient number, since it is larger than the sum of its proper divisors (138900067).

4028101073 is a wasteful number, since it uses less digits than its factorization.

4028101073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138900066.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 4028101073 is about 63467.3228756342. The cubic root of 4028101073 is about 1591.1096868310.

Adding to 4028101073 its reverse (3701018204), we get a palindrome (7729119277).

The spelling of 4028101073 in words is "four billion, twenty-eight million, one hundred one thousand, seventy-three".