4051254242 has 12 divisors (see below), whose sum is σ = 7069025430. Its totient is φ = 1736251776.

The previous prime is 4051254217. The next prime is 4051254299. The reversal of 4051254242 is 2424521504.

It can be written as a sum of positive squares in only one way, i.e., 3723318361 + 327935881 = 61019^2 + 18109^2 .

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 5 ways as a sum of consecutive naturals, for example, 20669567 + ... + 20669762.

Almost surely, 2^4051254242 is an apocalyptic number.

4051254242 is a deficient number, since it is larger than the sum of its proper divisors (3017771188).

4051254242 is a wasteful number, since it uses less digits than its factorization.

4051254242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41339345 (or 41339338 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 4051254242 is about 63649.4637997839. The cubic root of 4051254242 is about 1594.1523838288.

Adding to 4051254242 its reverse (2424521504), we get a palindrome (6475775746).

The spelling of 4051254242 in words is "four billion, fifty-one million, two hundred fifty-four thousand, two hundred forty-two".