4154251442 has 32 divisors (see below), whose sum is σ = 7077331584. Its totient is φ = 1812067200.

The previous prime is 4154251417. The next prime is 4154251469. The reversal of 4154251442 is 2441524514.

It is a junction number, because it is equal to n+sod(n) for n = 4154251399 and 4154251408.

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 15 ways as a sum of consecutive naturals, for example, 24467 + ... + 94377.

It is an arithmetic number, because the mean of its divisors is an integer number (221166612).

Almost surely, 2^4154251442 is an apocalyptic number.

4154251442 is a deficient number, since it is larger than the sum of its proper divisors (2923080142).

4154251442 is a wasteful number, since it uses less digits than its factorization.

4154251442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70034.

The product of its digits is 25600, while the sum is 32.

The square root of 4154251442 is about 64453.4827763403. The cubic root of 4154251442 is about 1607.5491486303.

Adding to 4154251442 its reverse (2441524514), we get a palindrome (6595775956).

The spelling of 4154251442 in words is "four billion, one hundred fifty-four million, two hundred fifty-one thousand, four hundred forty-two".