85044442 has 8 divisors (see below), whose sum is σ = 145790496. Its totient is φ = 36447612.

The previous prime is 85044433. The next prime is 85044461. The reversal of 85044442 is 24444058.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3037288 + ... + 3037315.

It is an arithmetic number, because the mean of its divisors is an integer number (18223812).

Almost surely, 2^85044442 is an apocalyptic number.

85044442 is a deficient number, since it is larger than the sum of its proper divisors (60746054).

85044442 is a wasteful number, since it uses less digits than its factorization.

85044442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6074612.

The product of its (nonzero) digits is 20480, while the sum is 31.

The square root of 85044442 is about 9221.9543481846. The cubic root of 85044442 is about 439.7595828467.

The spelling of 85044442 in words is "eighty-five million, forty-four thousand, four hundred forty-two".