85541441290 has 32 divisors (see below), whose sum is σ = 155931459840. Its totient is φ = 33783692544.

The previous prime is 85541441273. The next prime is 85541441303. The reversal of 85541441290 is 9214414558.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223891 + ... + 470329.

It is an arithmetic number, because the mean of its divisors is an integer number (4872858120).

Almost surely, 2^85541441290 is an apocalyptic number.

85541441290 is a deficient number, since it is larger than the sum of its proper divisors (70390018550).

85541441290 is a wasteful number, since it uses less digits than its factorization.

85541441290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246886.

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 85541441290 in words is "eighty-five billion, five hundred forty-one million, four hundred forty-one thousand, two hundred ninety".