85442664200 has 48 divisors (see below), whose sum is σ = 198739573380. Its totient is φ = 34162376960.

The previous prime is 85442664199. The next prime is 85442664239. The reversal of 85442664200 is 246624458.

It can be written as a sum of positive squares in 6 ways, for example, as 6102421924 + 79340242276 = 78118^2 + 281674^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380774 + ... + 562026.

Almost surely, 2^85442664200 is an apocalyptic number.

It is an amenable number.

85442664200 is an abundant number, since it is smaller than the sum of its proper divisors (113296909180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85442664200 is a wasteful number, since it uses less digits than its factorization.

85442664200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183626 (or 183617 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 85442664200 in words is "eighty-five billion, four hundred forty-two million, six hundred sixty-four thousand, two hundred".