4050256646 has 4 divisors (see below), whose sum is σ = 6075384972. Its totient is φ = 2025128322.

The previous prime is 4050256607. The next prime is 4050256649. The reversal of 4050256646 is 6466520504.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050256649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012564160 + ... + 1012564163.

It is an arithmetic number, because the mean of its divisors is an integer number (1518846243).

Almost surely, 2^4050256646 is an apocalyptic number.

4050256646 is a deficient number, since it is larger than the sum of its proper divisors (2025128326).

4050256646 is a wasteful number, since it uses less digits than its factorization.

4050256646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025128325.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 4050256646 is about 63641.6266762565. The cubic root of 4050256646 is about 1594.0215230715.

The spelling of 4050256646 in words is "four billion, fifty million, two hundred fifty-six thousand, six hundred forty-six".