201101244144040 has 32 divisors (see below), whose sum is σ = 452479228375680. Its totient is φ = 80440243604032.

The previous prime is 201101244144007. The next prime is 201101244144043. The reversal of 201101244144040 is 40441442101102.

It is not an unprimeable number, because it can be changed into a prime (201101244144043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5150709 + ... + 20705851.

It is an arithmetic number, because the mean of its divisors is an integer number (14139975886740).

Almost surely, 2^{201101244144040} is an apocalyptic number.

201101244144040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201101244144040 is an abundant number, since it is smaller than the sum of its proper divisors (251377984231640).

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

201101244144040 is a wasteful number, since it uses less digits than its factorization.

201101244144040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15878361 (or 15878357 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 201101244144040 its reverse (40441442101102), we get a palindrome (241542686245142).

The spelling of 201101244144040 in words is "two hundred one trillion, one hundred one billion, two hundred forty-four million, one hundred forty-four thousand, forty".