4050257645 has 16 divisors (see below), whose sum is σ = 5846989440. Its totient is φ = 2631144384.

The previous prime is 4050257641. The next prime is 4050257681. The reversal of 4050257645 is 5467520504.

It is a cyclic number.

It is not a de Polignac number, because 4050257645 - 2² = 4050257641 is a prime.

It is a super-3 number, since 3×4050257645³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4050257599 and 4050257608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050257641) 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 15 ways as a sum of consecutive naturals, for example, 3044642 + ... + 3045971.

It is an arithmetic number, because the mean of its divisors is an integer number (365436840).

Almost surely, 2^4050257645 is an apocalyptic number.

It is an amenable number.

4050257645 is a deficient number, since it is larger than the sum of its proper divisors (1796731795).

4050257645 is a wasteful number, since it uses less digits than its factorization.

4050257645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6090644.

The product of its (nonzero) digits is 168000, while the sum is 38.

The square root of 4050257645 is about 63641.6345248926. The cubic root of 4050257645 is about 1594.0216541272.

The spelling of 4050257645 in words is "four billion, fifty million, two hundred fifty-seven thousand, six hundred forty-five".