389199033090 has 144 divisors (see below), whose sum is σ = 1246371597432. Its totient is φ = 83726834688.

The previous prime is 389199033053. The next prime is 389199033127. The reversal of 389199033090 is 90330991983.

389199033090 is a `hidden beast` number, since 38 + 9 + 199 + 0 + 330 + 90 = 666.

It is an interprime number because it is at equal distance from previous prime (389199033053) and next prime (389199033127).

It can be written as a sum of positive squares in 4 ways, for example, as 294253087401 + 94945945689 = 542451^2 + 308133^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2520729 + ... + 2670668.

Almost surely, 2^389199033090 is an apocalyptic number.

389199033090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

389199033090 is an abundant number, since it is smaller than the sum of its proper divisors (857172564342).

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

389199033090 is a wasteful number, since it uses less digits than its factorization.

389199033090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191441 (or 5191431 counting only the distinct ones).

The product of its (nonzero) digits is 1417176, while the sum is 54.

The spelling of 389199033090 in words is "three hundred eighty-nine billion, one hundred ninety-nine million, thirty-three thousand, ninety".