201032105403440 has 40 divisors (see below), whose sum is σ = 467821105724880. Its totient is φ = 80340332800256.

The previous prime is 201032105403293. The next prime is 201032105403511. The reversal of 201032105403440 is 44304501230102.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132869494 + ... + 1133046933.

It is an arithmetic number, because the mean of its divisors is an integer number (11695527643122).

Almost surely, 2^{201032105403440} is an apocalyptic number.

201032105403440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201032105403440 is an abundant number, since it is smaller than the sum of its proper divisors (266789000321440).

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

201032105403440 is a wasteful number, since it uses less digits than its factorization.

201032105403440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265917549 (or 2265917543 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 201032105403440 its reverse (44304501230102), we get a palindrome (245336606633542).

The spelling of 201032105403440 in words is "two hundred one trillion, thirty-two billion, one hundred five million, four hundred three thousand, four hundred forty".