4429994 has 4 divisors (see below), whose sum is σ = 6644994. Its totient is φ = 2214996.

The previous prime is 4429991. The next prime is 4430017. The reversal of 4429994 is 4999244.

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., 2706025 + 1723969 = 1645^2 + 1313^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4429991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107497 + ... + 1107500.

Almost surely, 2^4429994 is an apocalyptic number.

4429994 is a deficient number, since it is larger than the sum of its proper divisors (2215000).

4429994 is a wasteful number, since it uses less digits than its factorization.

4429994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214999.

The product of its digits is 93312, while the sum is 41.

The square root of 4429994 is about 2104.7550926414. The cubic root of 4429994 is about 164.2357555177.

The spelling of 4429994 in words is "four million, four hundred twenty-nine thousand, nine hundred ninety-four".