4089450841 has 4 divisors (see below), whose sum is σ = 4673658112. Its totient is φ = 3505243572.

The previous prime is 4089450821. The next prime is 4089450851. The reversal of 4089450841 is 1480549804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4089450841 - 2⁵ = 4089450809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4089450811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292103625 + ... + 292103638.

It is an arithmetic number, because the mean of its divisors is an integer number (1168414528).

Almost surely, 2^4089450841 is an apocalyptic number.

It is an amenable number.

4089450841 is a deficient number, since it is larger than the sum of its proper divisors (584207271).

4089450841 is an equidigital number, since it uses as much as digits as its factorization.

4089450841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584207270.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 4089450841 is about 63948.8142266923. The cubic root of 4089450841 is about 1599.1467900232.

The spelling of 4089450841 in words is "four billion, eighty-nine million, four hundred fifty thousand, eight hundred forty-one".