4017649538 has 16 divisors (see below), whose sum is σ = 7109574144. Its totient is φ = 1666306080.

The previous prime is 4017649501. The next prime is 4017649543. The reversal of 4017649538 is 8359467104.

It is a super-2 number, since 2×4017649538² = 32283015620383226888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4017649492 and 4017649501.

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 7 ways as a sum of consecutive naturals, for example, 4628195 + ... + 4629062.

It is an arithmetic number, because the mean of its divisors is an integer number (444348384).

Almost surely, 2^4017649538 is an apocalyptic number.

4017649538 is a deficient number, since it is larger than the sum of its proper divisors (3091924606).

4017649538 is a wasteful number, since it uses less digits than its factorization.

4017649538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9257297.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 4017649538 is about 63384.9314742865. The cubic root of 4017649538 is about 1589.7323677015.

The spelling of 4017649538 in words is "four billion, seventeen million, six hundred forty-nine thousand, five hundred thirty-eight".