85420044002458 has 8 divisors (see below), whose sum is σ = 139778253822240. Its totient is φ = 38827292728380.

The previous prime is 85420044002453. The next prime is 85420044002521.

85420044002458 is nontrivially palindromic in base 10.

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

It is not an unprimeable number, because it can be changed into a prime (85420044002453) 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, 1941364636398 + ... + 1941364636441.

It is an arithmetic number, because the mean of its divisors is an integer number (17472281727780).

Almost surely, 2^{85420044002458} is an apocalyptic number.

85420044002458 is a deficient number, since it is larger than the sum of its proper divisors (54358209819782).

85420044002458 is a wasteful number, since it uses less digits than its factorization.

85420044002458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882729272852.

The product of its (nonzero) digits is 1638400, while the sum is 46.

The spelling of 85420044002458 in words is "eighty-five trillion, four hundred twenty billion, forty-four million, two thousand, four hundred fifty-eight".