4478214477 has 24 divisors (see below), whose sum is σ = 6949188288. Its totient is φ = 2554414720.

The previous prime is 4478214439. The next prime is 4478214479. The reversal of 4478214477 is 7744128744.

It is a happy number.

It is not a de Polignac number, because 4478214477 - 2⁶ = 4478214413 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4478214479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 356673 + ... + 369014.

It is an arithmetic number, because the mean of its divisors is an integer number (289549512).

Almost surely, 2^4478214477 is an apocalyptic number.

It is an amenable number.

4478214477 is a deficient number, since it is larger than the sum of its proper divisors (2470973811).

4478214477 is a wasteful number, since it uses less digits than its factorization.

4478214477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725729 (or 725718 counting only the distinct ones).

The product of its digits is 1404928, while the sum is 48.

The square root of 4478214477 is about 66919.4626173881. The cubic root of 4478214477 is about 1648.2950833902.

The spelling of 4478214477 in words is "four billion, four hundred seventy-eight million, two hundred fourteen thousand, four hundred seventy-seven".