32042240400 has 120 divisors (see below), whose sum is σ = 104048315680. Its totient is φ = 8427525120.

The previous prime is 32042240381. The next prime is 32042240423. The reversal of 32042240400 is 404224023.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95290 + ... + 270489.

Almost surely, 2^32042240400 is an apocalyptic number.

32042240400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32042240400 is an abundant number, since it is smaller than the sum of its proper divisors (72006075280).

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

32042240400 is a wasteful number, since it uses less digits than its factorization.

32042240400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365873 (or 365862 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 32042240400 its reverse (404224023), we get a palindrome (32446464423).

The spelling of 32042240400 in words is "thirty-two billion, forty-two million, two hundred forty thousand, four hundred".