240604220400 has 120 divisors (see below), whose sum is σ = 770854233600. Its totient is φ = 64151243520.

The previous prime is 240604220369. The next prime is 240604220411. The reversal of 240604220400 is 4022406042.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 11128801 + ... + 11150399.

It is an arithmetic number, because the mean of its divisors is an integer number (6423785280).

Almost surely, 2^240604220400 is an apocalyptic number.

240604220400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240604220400 is an abundant number, since it is smaller than the sum of its proper divisors (530250013200).

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

240604220400 is a wasteful number, since it uses less digits than its factorization.

240604220400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30903 (or 30892 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 240604220400 its reverse (4022406042), we get a palindrome (244626626442).

The spelling of 240604220400 in words is "two hundred forty billion, six hundred four million, two hundred twenty thousand, four hundred".