14444478 has 12 divisors (see below), whose sum is σ = 31296408. Its totient is φ = 4814820.

The previous prime is 14444459. The next prime is 14444489. The reversal of 14444478 is 87444441.

14444478 is a `hidden beast` number, since 144 + 44 + 478 = 666.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 401218 + ... + 401253.

It is an arithmetic number, because the mean of its divisors is an integer number (2608034).

Almost surely, 2^14444478 is an apocalyptic number.

14444478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14444478 is an abundant number, since it is smaller than the sum of its proper divisors (16851930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14444478 is a wasteful number, since it uses less digits than its factorization.

14444478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802479 (or 802476 counting only the distinct ones).

The product of its digits is 57344, while the sum is 36.

The square root of 14444478 is about 3800.5891648533. The cubic root of 14444478 is about 243.5383077212.

The spelling of 14444478 in words is "fourteen million, four hundred forty-four thousand, four hundred seventy-eight".