4041949643 has 8 divisors (see below), whose sum is σ = 4220570016. Its totient is φ = 3863569600.

The previous prime is 4041949627. The next prime is 4041949649. The reversal of 4041949643 is 3469491404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4041949643 - 2⁴ = 4041949627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4041949594 and 4041949603.

It is not an unprimeable number, because it can be changed into a prime (4041949649) 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 7 ways as a sum of consecutive naturals, for example, 25268 + ... + 93393.

It is an arithmetic number, because the mean of its divisors is an integer number (527571252).

Almost surely, 2^4041949643 is an apocalyptic number.

4041949643 is a deficient number, since it is larger than the sum of its proper divisors (178620373).

4041949643 is a wasteful number, since it uses less digits than its factorization.

4041949643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120165.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 4041949643 is about 63576.3292664809. The cubic root of 4041949643 is about 1592.9310074341.

The spelling of 4041949643 in words is "four billion, forty-one million, nine hundred forty-nine thousand, six hundred forty-three".