801845041 has 4 divisors (see below), whose sum is σ = 829494900. Its totient is φ = 774195184.

The previous prime is 801845029. The next prime is 801845059. The reversal of 801845041 is 140548108.

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

It can be written as a sum of positive squares in 2 ways, for example, as 259886641 + 541958400 = 16121^2 + 23280^2 .

It is a cyclic number.

It is not a de Polignac number, because 801845041 - 2¹⁵ = 801812273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 801844994 and 801845012.

It is not an unprimeable number, because it can be changed into a prime (801845641) 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, 13824886 + ... + 13824943.

It is an arithmetic number, because the mean of its divisors is an integer number (207373725).

Almost surely, 2^801845041 is an apocalyptic number.

It is an amenable number.

801845041 is a deficient number, since it is larger than the sum of its proper divisors (27649859).

801845041 is a wasteful number, since it uses less digits than its factorization.

801845041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27649858.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 801845041 is about 28316.8684885882. The cubic root of 801845041 is about 929.0308789279.

The spelling of 801845041 in words is "eight hundred one million, eight hundred forty-five thousand, forty-one".