4397974446 has 16 divisors (see below), whose sum is σ = 8818919424. Its totient is φ = 1462163064.

The previous prime is 4397974423. The next prime is 4397974457. The reversal of 4397974446 is 6444797934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954616 + ... + 959211.

It is an arithmetic number, because the mean of its divisors is an integer number (551182464).

Almost surely, 2^4397974446 is an apocalyptic number.

4397974446 is an abundant number, since it is smaller than the sum of its proper divisors (4420944978).

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

4397974446 is a wasteful number, since it uses less digits than its factorization.

4397974446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914215.

The product of its digits is 18289152, while the sum is 57.

The square root of 4397974446 is about 66317.2258617623. The cubic root of 4397974446 is about 1638.3910511700.

The spelling of 4397974446 in words is "four billion, three hundred ninety-seven million, nine hundred seventy-four thousand, four hundred forty-six".