240230400144 has 40 divisors (see below), whose sum is σ = 709251658560. Its totient is φ = 68637257088.

The previous prime is 240230400143. The next prime is 240230400197. The reversal of 240230400144 is 441004032042.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (240230400143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357485379 + ... + 357486050.

It is an arithmetic number, because the mean of its divisors is an integer number (17731291464).

Almost surely, 2^240230400144 is an apocalyptic number.

240230400144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

240230400144 is an abundant number, since it is smaller than the sum of its proper divisors (469021258416).

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

240230400144 is a wasteful number, since it uses less digits than its factorization.

240230400144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714971447 (or 714971441 counting only the distinct ones).

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

Adding to 240230400144 its reverse (441004032042), we get a palindrome (681234432186).

The spelling of 240230400144 in words is "two hundred forty billion, two hundred thirty million, four hundred thousand, one hundred forty-four".