4400481 has 8 divisors (see below), whose sum is σ = 6056704. Its totient is φ = 2838960.

The previous prime is 4400477. The next prime is 4400483. The reversal of 4400481 is 1840044.

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

It is not a de Polignac number, because 4400481 - 2² = 4400477 is a prime.

It is a super-2 number, since 2×4400481² = 38728466062722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4400483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23566 + ... + 23751.

It is an arithmetic number, because the mean of its divisors is an integer number (757088).

Almost surely, 2^4400481 is an apocalyptic number.

It is an amenable number.

4400481 is a deficient number, since it is larger than the sum of its proper divisors (1656223).

4400481 is a wasteful number, since it uses less digits than its factorization.

4400481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47351.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 4400481 is about 2097.7323470834. The cubic root of 4400481 is about 163.8702250167.

The spelling of 4400481 in words is "four million, four hundred thousand, four hundred eighty-one".