4030521093 has 16 divisors (see below), whose sum is σ = 5972971200. Its totient is φ = 2686191120.

The previous prime is 4030521083. The next prime is 4030521101. The reversal of 4030521093 is 3901250304.

It is not a de Polignac number, because 4030521093 - 2⁶ = 4030521029 is a prime.

It is a super-2 number, since 2×4030521093² = 32490200562235829298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030521023) 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 15 ways as a sum of consecutive naturals, for example, 74463 + ... + 116643.

It is an arithmetic number, because the mean of its divisors is an integer number (373310700).

Almost surely, 2^4030521093 is an apocalyptic number.

It is an amenable number.

4030521093 is a deficient number, since it is larger than the sum of its proper divisors (1942450107).

4030521093 is a wasteful number, since it uses less digits than its factorization.

4030521093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45729 (or 45723 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 4030521093 is about 63486.3850994841. The cubic root of 4030521093 is about 1591.4282609632.

Adding to 4030521093 its reverse (3901250304), we get a palindrome (7931771397).

The spelling of 4030521093 in words is "four billion, thirty million, five hundred twenty-one thousand, ninety-three".