4543344154 has 4 divisors (see below), whose sum is σ = 6815016234. Its totient is φ = 2271672076.

The previous prime is 4543344121. The next prime is 4543344191. The reversal of 4543344154 is 4514433454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4514433454 = 2 ⋅2257216727.

It can be written as a sum of positive squares in only one way, i.e., 4539121129 + 4223025 = 67373^2 + 2055^2 .

It is a super-2 number, since 2×4543344154² = 41283952203371951432, 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, 1135836037 + ... + 1135836040.

Almost surely, 2^4543344154 is an apocalyptic number.

4543344154 is a deficient number, since it is larger than the sum of its proper divisors (2271672080).

4543344154 is a wasteful number, since it uses less digits than its factorization.

4543344154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271672079.

The product of its digits is 230400, while the sum is 37.

The square root of 4543344154 is about 67404.3333473450. Note that the first 4 decimals coincide. The cubic root of 4543344154 is about 1656.2474087649.

The spelling of 4543344154 in words is "four billion, five hundred forty-three million, three hundred forty-four thousand, one hundred fifty-four".