4441400242 has 4 divisors (see below), whose sum is σ = 6662100366. Its totient is φ = 2220700120.

The previous prime is 4441400213. The next prime is 4441400281. The reversal of 4441400242 is 2420041444.

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

It can be written as a sum of positive squares in only one way, i.e., 2452329441 + 1989070801 = 49521^2 + 44599^2 .

It is a super-2 number, since 2×4441400242² = 39452072219275317128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110350059 + ... + 1110350062.

Almost surely, 2^4441400242 is an apocalyptic number.

4441400242 is a deficient number, since it is larger than the sum of its proper divisors (2220700124).

4441400242 is a wasteful number, since it uses less digits than its factorization.

4441400242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220700123.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 4441400242 is about 66643.8312374071. The cubic root of 4441400242 is about 1643.7659147076.

Adding to 4441400242 its reverse (2420041444), we get a palindrome (6861441686).

The spelling of 4441400242 in words is "four billion, four hundred forty-one million, four hundred thousand, two hundred forty-two".