4145223530 has 64 divisors (see below), whose sum is σ = 9023643648. Its totient is φ = 1340243520.

The previous prime is 4145223491. The next prime is 4145223571. The reversal of 4145223530 is 353225414.

It is a happy number.

It is a super-2 number, since 2×4145223530² = 34365756227331321800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4145223493 and 4145223502.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96179 + ... + 132441.

It is an arithmetic number, because the mean of its divisors is an integer number (140994432).

Almost surely, 2^4145223530 is an apocalyptic number.

4145223530 is an abundant number, since it is smaller than the sum of its proper divisors (4878420118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4145223530 is a wasteful number, since it uses less digits than its factorization.

4145223530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36371.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4145223530 is about 64383.4103632294. The cubic root of 4145223530 is about 1606.3838092890.

Adding to 4145223530 its reverse (353225414), we get a palindrome (4498448944).

The spelling of 4145223530 in words is "four billion, one hundred forty-five million, two hundred twenty-three thousand, five hundred thirty".