4461746378 has 16 divisors (see below), whose sum is σ = 6901390080. Its totient is φ = 2162204976.

The previous prime is 4461746369. The next prime is 4461746413. The reversal of 4461746378 is 8736471644.

It is a super-2 number, since 2×4461746378² = 39814361483192237768, which contains 22 as substring.

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, 220733 + ... + 240096.

It is an arithmetic number, because the mean of its divisors is an integer number (431336880).

Almost surely, 2^4461746378 is an apocalyptic number.

4461746378 is a deficient number, since it is larger than the sum of its proper divisors (2439643702).

4461746378 is a wasteful number, since it uses less digits than its factorization.

4461746378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460981.

The product of its digits is 2709504, while the sum is 50.

The square root of 4461746378 is about 66796.3051223644. The cubic root of 4461746378 is about 1646.2721321903.

The spelling of 4461746378 in words is "four billion, four hundred sixty-one million, seven hundred forty-six thousand, three hundred seventy-eight".