2421360400 has 60 divisors (see below), whose sum is σ = 6005004544. Its totient is φ = 937296000.

The previous prime is 2421360391. The next prime is 2421360427. The reversal of 2421360400 is 40631242.

It is a happy number.

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, 85236 + ... + 110035.

Almost surely, 2^2421360400 is an apocalyptic number.

2421360400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2421360400 is an abundant number, since it is smaller than the sum of its proper divisors (3583644144).

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

2421360400 is a wasteful number, since it uses less digits than its factorization.

2421360400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195320 (or 195309 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2421360400 is about 49207.3205935865. The cubic root of 2421360400 is about 1342.8262173567.

Adding to 2421360400 its reverse (40631242), we get a palindrome (2461991642).

The spelling of 2421360400 in words is "two billion, four hundred twenty-one million, three hundred sixty thousand, four hundred".