4145723164 has 96 divisors (see below), whose sum is σ = 8647511040. Its totient is φ = 1718496000.

The previous prime is 4145723149. The next prime is 4145723177. The reversal of 4145723164 is 4613275414.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3123469 + ... + 3124795.

It is an arithmetic number, because the mean of its divisors is an integer number (90078240).

Almost surely, 2^4145723164 is an apocalyptic number.

4145723164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4145723164 is an abundant number, since it is smaller than the sum of its proper divisors (4501787876).

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

4145723164 is a wasteful number, since it uses less digits than its factorization.

4145723164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499 (or 1497 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 4145723164 is about 64387.2903918157. The cubic root of 4145723164 is about 1606.4483471616.

Adding to 4145723164 its reverse (4613275414), we get a palindrome (8758998578).

The spelling of 4145723164 in words is "four billion, one hundred forty-five million, seven hundred twenty-three thousand, one hundred sixty-four".