201445353452 has 12 divisors (see below), whose sum is σ = 402890706960. Its totient is φ = 86333722896.

The previous prime is 201445353451. The next prime is 201445353469. The reversal of 201445353452 is 254353544102.

201445353452 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (201445353451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3597238427 + ... + 3597238482.

It is an arithmetic number, because the mean of its divisors is an integer number (33574225580).

Almost surely, 2^201445353452 is an apocalyptic number.

It is an amenable number.

201445353452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201445353452 is a wasteful number, since it uses less digits than its factorization.

201445353452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7194476920 (or 7194476918 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 201445353452 its reverse (254353544102), we get a palindrome (455798897554).

The spelling of 201445353452 in words is "two hundred one billion, four hundred forty-five million, three hundred fifty-three thousand, four hundred fifty-two".