4145423534 has 32 divisors (see below), whose sum is σ = 7492961280. Its totient is φ = 1680292512.

The previous prime is 4145423521. The next prime is 4145423539. The reversal of 4145423534 is 4353245414.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4145423494 and 4145423503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145423539) 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, 150347 + ... + 175769.

It is an arithmetic number, because the mean of its divisors is an integer number (234155040).

Almost surely, 2^4145423534 is an apocalyptic number.

4145423534 is a deficient number, since it is larger than the sum of its proper divisors (3347537746).

4145423534 is a wasteful number, since it uses less digits than its factorization.

4145423534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26064.

The product of its digits is 115200, while the sum is 35.

The square root of 4145423534 is about 64384.9635706972. The cubic root of 4145423534 is about 1606.4096444877.

Adding to 4145423534 its reverse (4353245414), we get a palindrome (8498668948).

The spelling of 4145423534 in words is "four billion, one hundred forty-five million, four hundred twenty-three thousand, five hundred thirty-four".