43444474 has 8 divisors (see below), whose sum is σ = 66084768. Its totient is φ = 21416220.

The previous prime is 43444463. The next prime is 43444477. The reversal of 43444474 is 47444434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×43444474² = 3774844642273352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43444477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152832 + ... + 153115.

It is an arithmetic number, because the mean of its divisors is an integer number (8260596).

Almost surely, 2^43444474 is an apocalyptic number.

43444474 is a deficient number, since it is larger than the sum of its proper divisors (22640294).

43444474 is a wasteful number, since it uses less digits than its factorization.

43444474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306020.

The product of its digits is 86016, while the sum is 34.

The square root of 43444474 is about 6591.2422197944. The cubic root of 43444474 is about 351.5427786494.

The spelling of 43444474 in words is "forty-three million, four hundred forty-four thousand, four hundred seventy-four".