4442154242 has 16 divisors (see below), whose sum is σ = 6707352960. Its totient is φ = 2206387008.

The previous prime is 4442154209. The next prime is 4442154293. The reversal of 4442154242 is 2424512444.

It is a junction number, because it is equal to n+sod(n) for n = 4442154199 and 4442154208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707963 + ... + 714209.

It is an arithmetic number, because the mean of its divisors is an integer number (419209560).

Almost surely, 2^4442154242 is an apocalyptic number.

4442154242 is a deficient number, since it is larger than the sum of its proper divisors (2265198718).

4442154242 is a wasteful number, since it uses less digits than its factorization.

4442154242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8545.

The product of its digits is 40960, while the sum is 32.

The square root of 4442154242 is about 66649.4879350172. The cubic root of 4442154242 is about 1643.8589281195.

Adding to 4442154242 its reverse (2424512444), we get a palindrome (6866666686).

The spelling of 4442154242 in words is "four billion, four hundred forty-two million, one hundred fifty-four thousand, two hundred forty-two".