4331561446 has 8 divisors (see below), whose sum is σ = 6500497824. Its totient is φ = 2164728840.

The previous prime is 4331561431. The next prime is 4331561449. The reversal of 4331561446 is 6441651334.

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

It is a super-2 number, since 2×4331561446² = 37524849120947221832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331561449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520785 + ... + 529036.

It is an arithmetic number, because the mean of its divisors is an integer number (812562228).

Almost surely, 2^4331561446 is an apocalyptic number.

4331561446 is a deficient number, since it is larger than the sum of its proper divisors (2168936378).

4331561446 is a wasteful number, since it uses less digits than its factorization.

4331561446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051886.

The product of its digits is 103680, while the sum is 37.

The square root of 4331561446 is about 65814.5990339529. The cubic root of 4331561446 is about 1630.1021735795.

The spelling of 4331561446 in words is "four billion, three hundred thirty-one million, five hundred sixty-one thousand, four hundred forty-six".