4254143445 has 12 divisors (see below), whose sum is σ = 7373848716. Its totient is φ = 2268876480.

The previous prime is 4254143441. The next prime is 4254143479. The reversal of 4254143445 is 5443414524.

4254143445 is a `hidden beast` number, since 42 + 541 + 4 + 34 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1946397924 + 2307745521 = 44118^2 + 48039^2 .

It is not a de Polignac number, because 4254143445 - 2² = 4254143441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4254143441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47268216 + ... + 47268305.

It is an arithmetic number, because the mean of its divisors is an integer number (614487393).

Almost surely, 2^4254143445 is an apocalyptic number.

4254143445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4254143445 is a deficient number, since it is larger than the sum of its proper divisors (3119705271).

4254143445 is a wasteful number, since it uses less digits than its factorization.

4254143445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94536532 (or 94536529 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The square root of 4254143445 is about 65223.7950827763. The cubic root of 4254143445 is about 1620.3321278339.

Adding to 4254143445 its reverse (5443414524), we get a palindrome (9697557969).

The spelling of 4254143445 in words is "four billion, two hundred fifty-four million, one hundred forty-three thousand, four hundred forty-five".