240012455200 has 72 divisors (see below), whose sum is σ = 669634765632. Its totient is φ = 82289982720.

The previous prime is 240012455191. The next prime is 240012455411. The reversal of 240012455200 is 2554210042.

It is a super-2 number, since 2×240012455200² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 21424084 + ... + 21435283.

It is an arithmetic number, because the mean of its divisors is an integer number (9300482856).

Almost surely, 2^240012455200 is an apocalyptic number.

240012455200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240012455200 is an abundant number, since it is smaller than the sum of its proper divisors (429622310432).

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

240012455200 is a wasteful number, since it uses less digits than its factorization.

240012455200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42859394 (or 42859381 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 240012455200 its reverse (2554210042), we get a palindrome (242566665242).

The spelling of 240012455200 in words is "two hundred forty billion, twelve million, four hundred fifty-five thousand, two hundred".