4198390544 has 20 divisors (see below), whose sum is σ = 8136711360. Its totient is φ = 2098594080.

The previous prime is 4198390541. The next prime is 4198390549. The reversal of 4198390544 is 4450938914.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4198390541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22997 + ... + 94475.

It is an arithmetic number, because the mean of its divisors is an integer number (406835568).

Almost surely, 2^4198390544 is an apocalyptic number.

It is an amenable number.

4198390544 is a deficient number, since it is larger than the sum of its proper divisors (3938320816).

4198390544 is a wasteful number, since it uses less digits than its factorization.

4198390544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75158 (or 75152 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 4198390544 is about 64794.9885716480. The cubic root of 4198390544 is about 1613.2225290262. Note that the first 3 decimals are identical.

The spelling of 4198390544 in words is "four billion, one hundred ninety-eight million, three hundred ninety thousand, five hundred forty-four".