201442301740 has 36 divisors (see below), whose sum is σ = 432058961376. Its totient is φ = 78857130976.

The previous prime is 201442301729. The next prime is 201442301779. The reversal of 201442301740 is 47103244102.

It is a junction number, because it is equal to n+sod(n) for n = 201442301699 and 201442301708.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13753341 + ... + 13767979.

It is an arithmetic number, because the mean of its divisors is an integer number (12001637816).

Almost surely, 2^201442301740 is an apocalyptic number.

201442301740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201442301740 is an abundant number, since it is smaller than the sum of its proper divisors (230616659636).

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

201442301740 is an frugal number, since it uses more digits than its factorization.

201442301740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29334 (or 14693 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 201442301740 its reverse (47103244102), we get a palindrome (248545545842).

The spelling of 201442301740 in words is "two hundred one billion, four hundred forty-two million, three hundred one thousand, seven hundred forty".