194982443040 has 192 divisors, whose sum is σ = 765749376000. Its totient is φ = 40515824640.

The previous prime is 194982443021. The next prime is 194982443053. The reversal of 194982443040 is 40344289491.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2600790 + ... + 2674709.

It is an arithmetic number, because the mean of its divisors is an integer number (3988278000).

Almost surely, 2^194982443040 is an apocalyptic number.

194982443040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194982443040 is an abundant number, since it is smaller than the sum of its proper divisors (570766932960).

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

194982443040 is a wasteful number, since it uses less digits than its factorization.

194982443040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5275535 (or 5275527 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 194982443040 in words is "one hundred ninety-four billion, nine hundred eighty-two million, four hundred forty-three thousand, forty".