2443642141 has 8 divisors (see below), whose sum is σ = 2532126080. Its totient is φ = 2356597152.

The previous prime is 2443642133. The next prime is 2443642151. The reversal of 2443642141 is 1412463442.

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 2443642141 - 2³ = 2443642133 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 (2443642151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356280 + ... + 363073.

It is an arithmetic number, because the mean of its divisors is an integer number (316515760).

Almost surely, 2^2443642141 is an apocalyptic number.

It is an amenable number.

2443642141 is a deficient number, since it is larger than the sum of its proper divisors (88483939).

2443642141 is an equidigital number, since it uses as much as digits as its factorization.

2443642141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719475.

The product of its digits is 18432, while the sum is 31.

The square root of 2443642141 is about 49433.2088883576. The cubic root of 2443642141 is about 1346.9326134387.

The spelling of 2443642141 in words is "two billion, four hundred forty-three million, six hundred forty-two thousand, one hundred forty-one".