201040034551060 has 48 divisors (see below), whose sum is σ = 426149749093824. Its totient is φ = 79660717518848.

The previous prime is 201040034551043. The next prime is 201040034551067. The reversal of 201040034551060 is 60155430040102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201040034551067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43549467 + ... + 47944093.

It is an arithmetic number, because the mean of its divisors is an integer number (8878119772788).

Almost surely, 2^{201040034551060} is an apocalyptic number.

201040034551060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201040034551060 is an abundant number, since it is smaller than the sum of its proper divisors (225109714542764).

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

201040034551060 is a wasteful number, since it uses less digits than its factorization.

201040034551060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4416120 (or 4416118 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 201040034551060 its reverse (60155430040102), we get a palindrome (261195464591162).

The spelling of 201040034551060 in words is "two hundred one trillion, forty billion, thirty-four million, five hundred fifty-one thousand, sixty".