4424983978 has 8 divisors (see below), whose sum is σ = 6730961760. Its totient is φ = 2181330060.

The previous prime is 4424983949. The next prime is 4424983991. The reversal of 4424983978 is 8793894244.

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

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, 15580788 + ... + 15581071.

It is an arithmetic number, because the mean of its divisors is an integer number (841370220).

Almost surely, 2^4424983978 is an apocalyptic number.

4424983978 is a deficient number, since it is larger than the sum of its proper divisors (2305977782).

4424983978 is a wasteful number, since it uses less digits than its factorization.

4424983978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31161932.

The product of its digits is 13934592, while the sum is 58.

The square root of 4424983978 is about 66520.5530494147. The cubic root of 4424983978 is about 1641.7381900567.

The spelling of 4424983978 in words is "four billion, four hundred twenty-four million, nine hundred eighty-three thousand, nine hundred seventy-eight".