4944042146 has 4 divisors (see below), whose sum is σ = 7416063222. Its totient is φ = 2472021072.

The previous prime is 4944042143. The next prime is 4944042149. The reversal of 4944042146 is 6412404494.

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

It is an interprime number because it is at equal distance from previous prime (4944042143) and next prime (4944042149).

It can be written as a sum of positive squares in only one way, i.e., 3301766521 + 1642275625 = 57461^2 + 40525^2 .

It is not an unprimeable number, because it can be changed into a prime (4944042143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236010535 + ... + 1236010538.

Almost surely, 2^4944042146 is an apocalyptic number.

4944042146 is a deficient number, since it is larger than the sum of its proper divisors (2472021076).

4944042146 is a wasteful number, since it uses less digits than its factorization.

4944042146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472021075.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 4944042146 is about 70313.8830246204. The cubic root of 4944042146 is about 1703.5728945737.

The spelling of 4944042146 in words is "four billion, nine hundred forty-four million, forty-two thousand, one hundred forty-six".