4494154443 has 16 divisors (see below), whose sum is σ = 6238996512. Its totient is φ = 2875104000.

The previous prime is 4494154409. The next prime is 4494154453. The reversal of 4494154443 is 3444514944.

It is not a de Polignac number, because 4494154443 - 2¹⁷ = 4494023371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4494154395 and 4494154404.

It is not an unprimeable number, because it can be changed into a prime (4494154403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291988 + ... + 306993.

It is an arithmetic number, because the mean of its divisors is an integer number (389937282).

Almost surely, 2^4494154443 is an apocalyptic number.

4494154443 is a deficient number, since it is larger than the sum of its proper divisors (1744842069).

4494154443 is a wasteful number, since it uses less digits than its factorization.

4494154443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599086.

The product of its digits is 552960, while the sum is 42.

The square root of 4494154443 is about 67038.4549568380. The cubic root of 4494154443 is about 1650.2484404601.

The spelling of 4494154443 in words is "four billion, four hundred ninety-four million, one hundred fifty-four thousand, four hundred forty-three".