201140004400 has 60 divisors (see below), whose sum is σ = 484983672352. Its totient is φ = 80165502720.

The previous prime is 201140004281. The next prime is 201140004413. The reversal of 201140004400 is 4400041102.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 796872 + ... + 1018471.

Almost surely, 2^201140004400 is an apocalyptic number.

201140004400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201140004400 is an abundant number, since it is smaller than the sum of its proper divisors (283843667952).

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

201140004400 is a wasteful number, since it uses less digits than its factorization.

201140004400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815638 (or 1815627 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 201140004400 its reverse (4400041102), we get a palindrome (205540045502).

The spelling of 201140004400 in words is "two hundred one billion, one hundred forty million, four thousand, four hundred".