385911996200 has 24 divisors (see below), whose sum is σ = 897245391630. Its totient is φ = 154364798400.

The previous prime is 385911996199. The next prime is 385911996227. The reversal of 385911996200 is 2699119583.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 328312956196 + 57599040004 = 572986^2 + 239998^2 .

It is a super-2 number, since 2×385911996200² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 964779791 + ... + 964780190.

Almost surely, 2^385911996200 is an apocalyptic number.

It is an amenable number.

385911996200 is an abundant number, since it is smaller than the sum of its proper divisors (511333395430).

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

385911996200 is a wasteful number, since it uses less digits than its factorization.

385911996200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929559997 (or 1929559988 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 53.

The spelling of 385911996200 in words is "three hundred eighty-five billion, nine hundred eleven million, nine hundred ninety-six thousand, two hundred".