201324000040 has 32 divisors (see below), whose sum is σ = 453099588480. Its totient is φ = 80508162112.

The previous prime is 201324000037. The next prime is 201324000041. The reversal of 201324000040 is 40000423102.

It is a junction number, because it is equal to n+sod(n) for n = 201323999978 and 201324000023.

It is not an unprimeable number, because it can be changed into a prime (201324000041) 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, 517372 + ... + 818731.

It is an arithmetic number, because the mean of its divisors is an integer number (14159362140).

Almost surely, 2^201324000040 is an apocalyptic number.

201324000040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201324000040 is an abundant number, since it is smaller than the sum of its proper divisors (251775588440).

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

201324000040 is a wasteful number, since it uses less digits than its factorization.

201324000040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339881 (or 1339877 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 201324000040 its reverse (40000423102), we get a palindrome (241324423142).

The spelling of 201324000040 in words is "two hundred one billion, three hundred twenty-four million, forty", and thus it is an aban number.