44449478 has 8 divisors (see below), whose sum is σ = 69573168. Its totient is φ = 21258424.

The previous prime is 44449411. The next prime is 44449511. The reversal of 44449478 is 87494444.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483101 + ... + 483192.

It is an arithmetic number, because the mean of its divisors is an integer number (8696646).

Almost surely, 2^44449478 is an apocalyptic number.

44449478 is a deficient number, since it is larger than the sum of its proper divisors (25123690).

44449478 is a wasteful number, since it uses less digits than its factorization.

44449478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966318.

The product of its digits is 516096, while the sum is 44.

The square root of 44449478 is about 6667.0441726450. The cubic root of 44449478 is about 354.2328949334.

The spelling of 44449478 in words is "forty-four million, four hundred forty-nine thousand, four hundred seventy-eight".