3845424461 has 4 divisors (see below), whose sum is σ = 3894100800. Its totient is φ = 3796748124.

The previous prime is 3845424449. The next prime is 3845424469. The reversal of 3845424461 is 1644245483.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1644245483 = 9439 ⋅174197.

It is a cyclic number.

It is not a de Polignac number, because 3845424461 - 2²² = 3841230157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845424469) 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, 24338051 + ... + 24338208.

It is an arithmetic number, because the mean of its divisors is an integer number (973525200).

Almost surely, 2^3845424461 is an apocalyptic number.

It is an amenable number.

3845424461 is a deficient number, since it is larger than the sum of its proper divisors (48676339).

3845424461 is an equidigital number, since it uses as much as digits as its factorization.

3845424461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48676338.

The product of its digits is 368640, while the sum is 41.

The square root of 3845424461 is about 62011.4865246754. The cubic root of 3845424461 is about 1566.6840722728.

The spelling of 3845424461 in words is "three billion, eight hundred forty-five million, four hundred twenty-four thousand, four hundred sixty-one".