190433116840 has 32 divisors (see below), whose sum is σ = 428586238080. Its totient is φ = 76153384512.

The previous prime is 190433116801. The next prime is 190433116849. The reversal of 190433116840 is 48611334091.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 190433116793 and 190433116802.

It is not an unprimeable number, because it can be changed into a prime (190433116849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464892 + ... + 772651.

It is an arithmetic number, because the mean of its divisors is an integer number (13393319940).

Almost surely, 2^190433116840 is an apocalyptic number.

190433116840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190433116840 is an abundant number, since it is smaller than the sum of its proper divisors (238153121240).

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

190433116840 is a wasteful number, since it uses less digits than its factorization.

190433116840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241401 (or 1241397 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 190433116840 in words is "one hundred ninety billion, four hundred thirty-three million, one hundred sixteen thousand, eight hundred forty".