201104040400 has 60 divisors (see below), whose sum is σ = 483278781472. Its totient is φ = 80420584320.

The previous prime is 201104040353. The next prime is 201104040409. The reversal of 201104040400 is 4040401102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201104040409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1513447 + ... + 1640953.

Almost surely, 2^201104040400 is an apocalyptic number.

201104040400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201104040400 is an abundant number, since it is smaller than the sum of its proper divisors (282174741072).

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

201104040400 is a wasteful number, since it uses less digits than its factorization.

201104040400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131468 (or 131457 counting only the distinct ones).

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

Adding to 201104040400 its reverse (4040401102), we get a palindrome (205144441502).

The spelling of 201104040400 in words is "two hundred one billion, one hundred four million, forty thousand, four hundred".