4254143444 has 24 divisors (see below), whose sum is σ = 7884815400. Its totient is φ = 2001406976.

The previous prime is 4254143441. The next prime is 4254143479. The reversal of 4254143444 is 4443414524.

It can be written as a sum of positive squares in 4 ways, for example, as 1324086544 + 2930056900 = 36388^2 + 54130^2 .

It is a super-2 number, since 2×4254143444² = 36195472884256362272, which contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362582 + ... + 374130.

It is an arithmetic number, because the mean of its divisors is an integer number (328533975).

Almost surely, 2^4254143444 is an apocalyptic number.

It is an amenable number.

4254143444 is a deficient number, since it is larger than the sum of its proper divisors (3630671956).

4254143444 is a wasteful number, since it uses less digits than its factorization.

4254143444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16987 (or 16985 counting only the distinct ones).

The product of its digits is 122880, while the sum is 35.

The square root of 4254143444 is about 65223.7950751104. The cubic root of 4254143444 is about 1620.3321277070.

Adding to 4254143444 its reverse (4443414524), we get a palindrome (8697557968).

The spelling of 4254143444 in words is "four billion, two hundred fifty-four million, one hundred forty-three thousand, four hundred forty-four".